Q: What is the sum of all factors of the number 400,655,138 excluding 400,655,138?
A: 246,557,050
The factors of the number 400,655,138 are: 1, 2, 13, 26, 15409813, 30819626, 200327569, 400655138.
If you add them up, you will get the total of 400,655,384. Now subtract 400,655,138 to get 246,557,050