Q: What is the sum of all factors of the number 1,291,442 excluding 1,291,442?
A: 650,554
The factors of the number 1,291,442 are: 1, 2, 757, 853, 1514, 1706, 645721, 1291442.
If you add them up, you will get the total of 1,292,092. Now subtract 1,291,442 to get 650,554