Q: What is the sum of all factors of the number 2,578,389 excluding 2,578,389?
A: 1,200,939
The factors of the number 2,578,389 are: 1, 3, 11, 33, 121, 363, 7103, 21309, 78133, 234399, 859463, 2578389.
If you add them up, you will get the total of 2,578,390. Now subtract 2,578,389 to get 1,200,939