Q: What is the sum of all factors of the number 401,400,246 excluding 401,400,246?

A: 477,817,674

Why is 477,817,674 the sum of all factors of 401,400,246, excluding 401,400,246?

The factors of the number 401,400,246 are: 1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 87223, 174446, 261669, 523338, 1133899, 2267798, 3401697, 5146157, 6803394, 10292314, 15438471, 30876942, 66900041, 133800082, 200700123, 401400246.

If you add them up, you will get the total of 401,400,723. Now subtract 401,400,246 to get 477,817,674