Q: What is the sum of all factors of the number 4,201,978 excluding 4,201,978?
A: 2,705,702
The factors of the number 4,201,978 are: 1, 2, 11, 22, 389, 491, 778, 982, 4279, 5401, 8558, 10802, 190999, 381998, 2100989, 4201978.
If you add them up, you will get the total of 4,201,980. Now subtract 4,201,978 to get 2,705,702