Q: What is the sum of all factors of the number 1,221,008 excluding 1,221,008?
A: 1,321,798
The factors of the number 1,221,008 are: 1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4489, 4556, 8978, 9112, 17956, 18224, 35912, 71824, 76313, 152626, 305252, 610504, 1221008.
If you add them up, you will get the total of 1,221,009. Now subtract 1,221,008 to get 1,321,798