Q: What is the sum of all factors of the number 1,991,658 excluding 1,991,658?
A: 1,991,670
The factors of the number 1,991,658 are: 1, 2, 3, 6, 331943, 663886, 995829, 1991658.
If you add them up, you will get the total of 1,991,659. Now subtract 1,991,658 to get 1,991,670