Q: What is the sum of all factors of the number 611,408 excluding 611,408?

A: 781,360

Why is 781,360 the sum of all factors of 611,408, excluding 611,408?

The factors of the number 611,408 are: 1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 103, 106, 112, 206, 212, 371, 412, 424, 721, 742, 824, 848, 1442, 1484, 1648, 2884, 2968, 5459, 5768, 5936, 10918, 11536, 21836, 38213, 43672, 76426, 87344, 152852, 305704, 611408.

If you add them up, you will get the total of 612,189. Now subtract 611,408 to get 781,360