Q: What is the sum of all factors of the number 1,278,408 excluding 1,278,408?
A: 1,917,672
The factors of the number 1,278,408 are: 1, 2, 3, 4, 6, 8, 12, 24, 53267, 106534, 159801, 213068, 319602, 426136, 639204, 1278408.
If you add them up, you will get the total of 1,278,409. Now subtract 1,278,408 to get 1,917,672