Q: What is the sum of all factors of the number 421,008 excluding 421,008?

A: 851,232

Why is 851,232 the sum of all factors of 421,008, excluding 421,008?

The factors of the number 421,008 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 179, 196, 294, 336, 358, 392, 537, 588, 716, 784, 1074, 1176, 1253, 1432, 2148, 2352, 2506, 2864, 3759, 4296, 5012, 7518, 8592, 8771, 10024, 15036, 17542, 20048, 26313, 30072, 35084, 52626, 60144, 70168, 105252, 140336, 210504, 421008.

If you add them up, you will get the total of 421,859. Now subtract 421,008 to get 851,232