Q: What is the sum of all factors of the number 379,904 excluding 379,904?

A: 504,400

Why is 504,400 the sum of all factors of 379,904, excluding 379,904?

The factors of the number 379,904 are: 1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1024, 1484, 1696, 1792, 2968, 3392, 3584, 5936, 6784, 7168, 11872, 13568, 23744, 27136, 47488, 54272, 94976, 189952, 379904.

If you add them up, you will get the total of 380,408. Now subtract 379,904 to get 504,400