Q: What is the sum of all factors of the number 409,104 excluding 409,104?

A: 766,416

Why is 766,416 the sum of all factors of 409,104, excluding 409,104?

The factors of the number 409,104 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 947, 1894, 2841, 3788, 5682, 7576, 8523, 11364, 15152, 17046, 22728, 25569, 34092, 45456, 51138, 68184, 102276, 136368, 204552, 409104.

If you add them up, you will get the total of 409,870. Now subtract 409,104 to get 766,416