Q: What is the sum of all factors of the number 667,988 excluding 667,988?
A: 538,924
The factors of the number 667,988 are: 1, 2, 4, 31, 62, 124, 5387, 10774, 21548, 166997, 333994, 667988.
If you add them up, you will get the total of 668,526. Now subtract 667,988 to get 538,924