Q: What is the sum of all factors of the number 660,998 excluding 660,998?
A: 406,810
The factors of the number 660,998 are: 1, 2, 13, 26, 25423, 50846, 330499, 660998.
If you add them up, you will get the total of 661,404. Now subtract 660,998 to get 406,810