Q: What is the sum of all factors of the number 2,179,978 excluding 2,179,978?
A: 1,323,326
The factors of the number 2,179,978 are: 1, 2, 17, 34, 97, 194, 661, 1322, 1649, 3298, 11237, 22474, 64117, 128234, 1089989, 2179978.
If you add them up, you will get the total of 2,179,979. Now subtract 2,179,978 to get 1,323,326