Q: What is the sum of all factors of the number 1,256,439 excluding 1,256,439?
A: 418,817
The factors of the number 1,256,439 are: 1, 3, 418813, 1256439.
If you add them up, you will get the total of 1,256,857. Now subtract 1,256,439 to get 418,817