Q: What is the sum of all factors of the number 2,177,978 excluding 2,177,978?
A: 1,386,022
The factors of the number 2,177,978 are: 1, 2, 11, 22, 98999, 197998, 1088989, 2177978.
If you add them up, you will get the total of 2,177,979. Now subtract 2,177,978 to get 1,386,022