40188337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 49401216

約数和(自身を除く): 9212879

約数列:

[1, 7, 23, 47, 113, 161, 329, 791, 1081, 2209, 2599, 5311, 7567, 15463, 18193, 37177, 50807, 122153, 249617, 355649, 855071, 1747319, 5741191, 40188337]

約数ペア:

[(1, 40188337), (7, 5741191), (23, 1747319), (47, 855071), (113, 355649), (161, 249617), (329, 122153), (791, 50807), (1081, 37177), (2209, 18193), (2599, 15463), (5311, 7567)]