Q: What is the sum of all factors of the number 387,388,666 including 387,388,666?

A: 675,901,440

Why is 675,901,440 the sum of all factors of 387,388,666, including 387,388,666?

The factors of the number 387,388,666 are: 1, 2, 7, 14, 79, 158, 227, 454, 553, 1106, 1543, 1589, 3086, 3178, 10801, 17933, 21602, 35866, 121897, 125531, 243794, 251062, 350261, 700522, 853279, 1706558, 2451827, 4903654, 27670619, 55341238, 193694333, 387388666.

If you add them up, you will get the total of 675,901,440.