Q: What is the sum of all factors of the number 2,217,878 excluding 2,217,878?
A: 1,364,890
The factors of the number 2,217,878 are: 1, 2, 13, 26, 85303, 170606, 1108939, 2217878.
If you add them up, you will get the total of 2,217,879. Now subtract 2,217,878 to get 1,364,890