Factors calculator
Find all positive integers that divide a number exactly.
Formula
d is a factor of n when n mod d = 0
Positive integer = 36
How to use
- Enter a positive integer.
- Read its factors in increasing order.
- Use the count to see how many divisors it has.
Examples
- 12: 1; 2; 3; 4; 6; 12.
- 36 has 9 positive factors.
Frequently asked questions
Are negative factors listed?
Only positive divisors are shown. Each also has a negative counterpart.
What if the number is a perfect square?
The square-root divisor appears once, so the count is odd.
What about 0 and 1?
Zero is excluded because it has infinitely many divisors. One has only factor 1.
Sources
Updated: