Q: What is the sum of all factors of the number 4,278,086 excluding 4,278,086?
A: 2,139,046
The factors of the number 4,278,086 are: 1, 2, 2139043, 4278086.
If you add them up, you will get the total of 4,278,088. Now subtract 4,278,086 to get 2,139,046