Q: What is the sum of all factors of the number 307,978 excluding 307,978?
A: 196,022
The factors of the number 307,978 are: 1, 2, 11, 22, 13999, 27998, 153989, 307978.
If you add them up, you will get the total of 308,174. Now subtract 307,978 to get 196,022