Q: What is the sum of all factors of the number 550,638 excluding 550,638?

A: 812,178

Why is 812,178 the sum of all factors of 550,638, excluding 550,638?

The factors of the number 550,638 are: 1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 103, 162, 198, 206, 243, 297, 309, 486, 594, 618, 891, 927, 1133, 1782, 1854, 2266, 2673, 2781, 3399, 5346, 5562, 6798, 8343, 10197, 16686, 20394, 25029, 30591, 50058, 61182, 91773, 183546, 275319, 550638.

If you add them up, you will get the total of 551,450. Now subtract 550,638 to get 812,178