Q: What is the sum of all factors of the number 123,456,139 excluding 123,456,139?
A: 3,072,373
The factors of the number 123,456,139 are: 1, 43, 751, 3823, 32293, 164389, 2871073, 123456139.
If you add them up, you will get the total of 123,456,142. Now subtract 123,456,139 to get 3,072,373