Q: What is the sum of all factors of the number 516,988 excluding 516,988?
A: 392,844
The factors of the number 516,988 are: 1, 2, 4, 307, 421, 614, 842, 1228, 1684, 129247, 258494, 516988.
If you add them up, you will get the total of 517,380. Now subtract 516,988 to get 392,844