40508984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{123503}}^1$

素因数の和:123550

約数の個数: 16

約数和(自身を含む): 77807520

約数和(自身を除く): 37298536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 123503, 247006, 494012, 988024, 5063623, 10127246, 20254492, 40508984]

約数ペア:

[(1, 40508984), (2, 20254492), (4, 10127246), (8, 5063623), (41, 988024), (82, 494012), (164, 247006), (328, 123503)]