Q: What is the sum of all factors of the number 2,400,257 excluding 2,400,257?
A: 137,983
The factors of the number 2,400,257 are: 1, 23, 79, 1321, 1817, 30383, 104359, 2400257.
If you add them up, you will get the total of 2,400,394. Now subtract 2,400,257 to get 137,983