Q: What is the sum of all factors of the number 1,291,382 excluding 1,291,382?
A: 645,694
The factors of the number 1,291,382 are: 1, 2, 645691, 1291382.
If you add them up, you will get the total of 1,292,027. Now subtract 1,291,382 to get 645,694