Q: What is the sum of all factors of the number 2,151,902 excluding 2,151,902?
A: 1,245,898
The factors of the number 2,151,902 are: 1, 2, 19, 38, 56629, 113258, 1075951, 2151902.
If you add them up, you will get the total of 2,151,903. Now subtract 2,151,902 to get 1,245,898