Q: What is the sum of all factors of the number 671,086 excluding 671,086?
A: 435,698
The factors of the number 671,086 are: 1, 2, 13, 26, 53, 106, 487, 689, 974, 1378, 6331, 12662, 25811, 51622, 335543, 671086.
If you add them up, you will get the total of 671,521. Now subtract 671,086 to get 435,698