Q: What is the sum of all factors of the number 39,658 excluding 39,658?
A: 20,822
The factors of the number 39,658 are: 1, 2, 79, 158, 251, 502, 19829, 39658.
If you add them up, you will get the total of 39,678. Now subtract 39,658 to get 20,822