Q: What is the sum of all factors of the number 877,988 excluding 877,988?
A: 667,612
The factors of the number 877,988 are: 1, 2, 4, 199, 398, 796, 1103, 2206, 4412, 219497, 438994, 877988.
If you add them up, you will get the total of 878,655. Now subtract 877,988 to get 667,612