Q: What is the sum of all factors of the number 399,688 excluding 399,688?
A: 366,392
The factors of the number 399,688 are: 1, 2, 4, 8, 47, 94, 188, 376, 1063, 2126, 4252, 8504, 49961, 99922, 199844, 399688.
If you add them up, you will get the total of 400,054. Now subtract 399,688 to get 366,392