Q: What is the sum of all factors of the number 2,740,409 excluding 2,740,409?
A: 391,495
The factors of the number 2,740,409 are: 1, 7, 391487, 2740409.
If you add them up, you will get the total of 2,740,800. Now subtract 2,740,409 to get 391,495