Q: What is the sum of all factors of the number 663,338 excluding 663,338?
A: 444,118
The factors of the number 663,338 are: 1, 2, 13, 26, 31, 62, 403, 806, 823, 1646, 10699, 21398, 25513, 51026, 331669, 663338.
If you add them up, you will get the total of 663,782. Now subtract 663,338 to get 444,118