Q: What is the sum of all factors of the number 619,688 excluding 619,688?
A: 559,672
The factors of the number 619,688 are: 1, 2, 4, 8, 71, 142, 284, 568, 1091, 2182, 4364, 8728, 77461, 154922, 309844, 619688.
If you add them up, you will get the total of 620,247. Now subtract 619,688 to get 559,672