Q: What is the sum of all factors of the number 378,486 excluding 378,486?
A: 487,434
The factors of the number 378,486 are: 1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 163, 258, 326, 387, 489, 774, 978, 1161, 1467, 2322, 2934, 4401, 7009, 8802, 14018, 21027, 42054, 63081, 126162, 189243, 378486.
If you add them up, you will get the total of 378,973. Now subtract 378,486 to get 487,434