Q: What is the sum of all factors of the number 663,442 excluding 663,442?
A: 546,158
The factors of the number 663,442 are: 1, 2, 13, 17, 19, 26, 34, 38, 79, 158, 221, 247, 323, 442, 494, 646, 1027, 1343, 1501, 2054, 2686, 3002, 4199, 8398, 17459, 19513, 25517, 34918, 39026, 51034, 331721, 663442.
If you add them up, you will get the total of 663,988. Now subtract 663,442 to get 546,158