39681481

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 49158144

約数和(自身を除く): 9476663

約数列:

[1, 7, 19, 41, 133, 287, 361, 383, 779, 2527, 2681, 5453, 7277, 14801, 15703, 50939, 103607, 109921, 138263, 298357, 967841, 2088499, 5668783, 39681481]

約数ペア:

[(1, 39681481), (7, 5668783), (19, 2088499), (41, 967841), (133, 298357), (287, 138263), (361, 109921), (383, 103607), (779, 50939), (2527, 15703), (2681, 14801), (5453, 7277)]