Q: What is the sum of all factors of the number 139,678 excluding 139,678?
A: 121,826
The factors of the number 139,678 are: 1, 2, 7, 11, 14, 22, 77, 154, 907, 1814, 6349, 9977, 12698, 19954, 69839, 139678.
If you add them up, you will get the total of 139,799. Now subtract 139,678 to get 121,826