Q: What is the sum of all factors of the number 390,888 excluding 390,888?

A: 697,212

Why is 697,212 the sum of all factors of 390,888, excluding 390,888?

The factors of the number 390,888 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 89, 122, 178, 183, 244, 267, 356, 366, 488, 534, 549, 712, 732, 801, 1068, 1098, 1464, 1602, 2136, 2196, 3204, 4392, 5429, 6408, 10858, 16287, 21716, 32574, 43432, 48861, 65148, 97722, 130296, 195444, 390888.

If you add them up, you will get the total of 391,585. Now subtract 390,888 to get 697,212