Q: What is the sum of all factors of the number 421,308 excluding 421,308?

A: 707,652

Why is 707,652 the sum of all factors of 421,308, excluding 421,308?

The factors of the number 421,308 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 83, 94, 108, 141, 166, 188, 249, 282, 332, 423, 498, 564, 747, 846, 996, 1269, 1494, 1692, 2241, 2538, 2988, 3901, 4482, 5076, 7802, 8964, 11703, 15604, 23406, 35109, 46812, 70218, 105327, 140436, 210654, 421308.

If you add them up, you will get the total of 422,015. Now subtract 421,308 to get 707,652