Q: What is the sum of all factors of the number 423,204,424 excluding 423,204,424?

A: 401,294,576

Why is 401,294,576 the sum of all factors of 423,204,424, excluding 423,204,424?

The factors of the number 423,204,424 are: 1, 2, 4, 8, 29, 58, 116, 232, 233, 466, 932, 1864, 6757, 7829, 13514, 15658, 27028, 31316, 54056, 62632, 227041, 454082, 908164, 1816328, 1824157, 3648314, 7296628, 14593256, 52900553, 105801106, 211602212, 423204424.

If you add them up, you will get the total of 423,204,825. Now subtract 423,204,424 to get 401,294,576