Q: What is the sum of all factors of the number 405,742 excluding 405,742?
A: 219,434
The factors of the number 405,742 are: 1, 2, 37, 74, 5483, 10966, 202871, 405742.
If you add them up, you will get the total of 405,961. Now subtract 405,742 to get 219,434