Q: What is the sum of all factors of the number 399,310 excluding 399,310?
A: 330,626
The factors of the number 399,310 are: 1, 2, 5, 10, 73, 146, 365, 547, 730, 1094, 2735, 5470, 39931, 79862, 199655, 399310.
If you add them up, you will get the total of 399,640. Now subtract 399,310 to get 330,626