Q: What is the sum of all factors of the number 687,071,234 excluding 687,071,234?
A: 345,145,354
The factors of the number 687,071,234 are: 1, 2, 641, 1282, 535937, 1071874, 343535617, 687071234.
If you add them up, you will get the total of 687,071,579. Now subtract 687,071,234 to get 345,145,354