Q: What is the sum of all factors of the number 308,978 excluding 308,978?
A: 192,142
The factors of the number 308,978 are: 1, 2, 19, 38, 47, 94, 173, 346, 893, 1786, 3287, 6574, 8131, 16262, 154489, 308978.
If you add them up, you will get the total of 309,170. Now subtract 308,978 to get 192,142