Q: What is the sum of all factors of the number 402,168 excluding 402,168?
A: 681,432
The factors of the number 402,168 are: 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1289, 2578, 3867, 5156, 7734, 10312, 15468, 16757, 30936, 33514, 50271, 67028, 100542, 134056, 201084, 402168.
If you add them up, you will get the total of 402,849. Now subtract 402,168 to get 681,432