Q: What is the sum of all factors of the number 2,540,278 excluding 2,540,278?
A: 1,665,098
The factors of the number 2,540,278 are: 1, 2, 13, 26, 41, 82, 533, 1066, 2383, 4766, 30979, 61958, 97703, 195406, 1270139, 2540278.
If you add them up, you will get the total of 2,540,279. Now subtract 2,540,278 to get 1,665,098