Divisibility 2

How many divisors has integer number 13?

Result

n =  2

Solution: Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! Next similar examples:

1. Digit sum Determine for how many integers greater than 900 and less than 1,001 has digit sum digit of the digit sum number 1.
2. Digits How many odd four-digit numbers can we create from digits: 0, 3,5,6,7?
3. Dance ensemble The dance ensemble took the stage in pairs. During dancing, the dancers gradually formed groups of four, six and nine. How many dancers have an ensemble?
4. Dining tables In the dining room are tables with 4 chairs, 6 chairs, 8 chairs. How many diners must be at least to be occupy all tables (chairs) and diners are more than 50?
5. Divisibility Determine all divisors of number 84.
6. Two-digit number I am a two-digit number less than 20. When I divided by three, then you get the rest 1 and when you divide me by four you get also rest 1. What number am I?
7. LCM of two number Find the smallest multiple of 63 and 147
8. Street numbers Lada came to aunt. On the way he noticed that the houses on the left side of the street have odd numbers on the right side and even numbers. The street where he lives aunt, there are 5 houses with an even number, which contains at least one digit number 6.
9. Prime factors Write 98 as product of prime factors
10. Three buses Three public transport buses depart together from the bus station in the morning. The first bus was returning to the station after 18 minutes, the second after 12 minutes and a third after 24 minutes. How long will again together on the station? Result exp
11. Division Which number in division 16 give 12 and the rest 3?
12. Number with ones The first digit of the number is 1, if we move this digit to the end we get a 3 times higher number, which is the number?
13. Roman numerals 2- Subtract up the number written in Roman numerals. Write the results as Roman numbers.
14. Write decimals Write in the decimal system the short and advanced form of these numbers: a) four thousand seventy-nine b) five hundred and one thousand six hundred and ten c) nine million twenty-six
15. Subtraction Test what do you know about the subtraction of two numbers: a) make a difference if the minuend 4,307,288 and subtrahend is 472008 b) minuend is 4000 more than subtrahend. What's the difference? c) the difference is 38900 less than the minuend. What is th
16. Line Can we construct a line segment, if we know: center
17. Bus 14 Boatesville is 65.35 kilometers from Stanton. A bus traveling from Stanton is 24.13 kilometers from Boatesville. How far has the bus traveled?