Q: What is the sum of all factors of the number 138,408 excluding 138,408?
A: 216,792
The factors of the number 138,408 are: 1, 2, 3, 4, 6, 8, 12, 24, 73, 79, 146, 158, 219, 237, 292, 316, 438, 474, 584, 632, 876, 948, 1752, 1896, 5767, 11534, 17301, 23068, 34602, 46136, 69204, 138408.
If you add them up, you will get the total of 138,624. Now subtract 138,408 to get 216,792