Q: What is the sum of all factors of the number 1,291,265 excluding 1,291,265?
A: 258,259
The factors of the number 1,291,265 are: 1, 5, 258253, 1291265.
If you add them up, you will get the total of 1,291,523. Now subtract 1,291,265 to get 258,259