Q: What is the sum of all factors of the number 399,216 excluding 399,216?
A: 632,216
The factors of the number 399,216 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8317, 16634, 24951, 33268, 49902, 66536, 99804, 133072, 199608, 399216.
If you add them up, you will get the total of 399,848. Now subtract 399,216 to get 632,216