Q: What is the sum of all factors of the number 16 excluding 16?

 A: 15

Why is 15 the sum of all factors of 16, excluding 16?

The factors of the number 16 are: 1, 2, 4, 8, 16.

If you add them up, you will get the total of 31. Now subtract 16 to get 15


More numbers for you to try...

Try the factor calculator

Explore more about the number 16:


Ask a Question