Q: What is the sum of all factors of the number 613,990 excluding 613,990?
A: 576,458
The factors of the number 613,990 are: 1, 2, 5, 10, 13, 26, 65, 130, 4723, 9446, 23615, 47230, 61399, 122798, 306995, 613990.
If you add them up, you will get the total of 614,566. Now subtract 613,990 to get 576,458