Q: What is the sum of all factors of the number 421,551,128 excluding 421,551,128?
A: 371,866,552
The factors of the number 421,551,128 are: 1, 2, 4, 8, 263, 526, 1052, 2104, 200357, 400714, 801428, 1602856, 52693891, 105387782, 210775564, 421551128.
If you add them up, you will get the total of 421,551,499. Now subtract 421,551,128 to get 371,866,552