Q: What is the sum of all factors of the number 404,872 excluding 404,872?
A: 464,528
The factors of the number 404,872 are: 1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 229, 442, 458, 884, 916, 1768, 1832, 2977, 3893, 5954, 7786, 11908, 15572, 23816, 31144, 50609, 101218, 202436, 404872.
If you add them up, you will get the total of 405,336. Now subtract 404,872 to get 464,528