Q: What is the sum of all factors of the number 390,042 excluding 390,042?
A: 508,518
The factors of the number 390,042 are: 1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 233, 279, 466, 558, 699, 837, 1398, 1674, 2097, 4194, 6291, 7223, 12582, 14446, 21669, 43338, 65007, 130014, 195021, 390042.
If you add them up, you will get the total of 390,550. Now subtract 390,042 to get 508,518