Q: What is the sum of all factors of the number 1,255,778 excluding 1,255,778?
A: 638,842
The factors of the number 1,255,778 are: 1, 2, 181, 362, 3469, 6938, 627889, 1255778.
If you add them up, you will get the total of 1,256,416. Now subtract 1,255,778 to get 638,842