855647416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{8227379}}^1$

素因数の和:8227398

約数の個数: 16

約数和(自身を含む): 1727749800

約数和(自身を除く): 872102384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8227379, 16454758, 32909516, 65819032, 106955927, 213911854, 427823708, 855647416]

約数ペア:

[(1, 855647416), (2, 427823708), (4, 213911854), (8, 106955927), (13, 65819032), (26, 32909516), (52, 16454758), (104, 8227379)]