Q: What is the sum of all factors of the number 399,142 excluding 399,142?
A: 225,674
The factors of the number 399,142 are: 1, 2, 23, 46, 8677, 17354, 199571, 399142.
If you add them up, you will get the total of 399,367. Now subtract 399,142 to get 225,674