Representation of a number as a product of some of its integral divisors.

### Examples

We can decompose the number 24 into factors in a few different ways.

- 24 = 3 × 8
- 24 = 3 × 2 × 4
- 24 = 2 × 2 × 2 × 3

The last example is a decomposition of the number 24 into prime factors.