Q: What is the sum of all factors of the number 421,774 excluding 421,774?
A: 254,738
The factors of the number 421,774 are: 1, 2, 23, 46, 53, 106, 173, 346, 1219, 2438, 3979, 7958, 9169, 18338, 210887, 421774.
If you add them up, you will get the total of 422,028. Now subtract 421,774 to get 254,738