Q: What is the sum of all factors of the number 398,136 excluding 398,136?
A: 619,224
The factors of the number 398,136 are: 1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 313, 318, 424, 626, 636, 939, 1252, 1272, 1878, 2504, 3756, 7512, 16589, 33178, 49767, 66356, 99534, 132712, 199068, 398136.
If you add them up, you will get the total of 398,755. Now subtract 398,136 to get 619,224