40393241

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 50338176

約数和(自身を除く): 9944935

約数列:

[1, 7, 17, 41, 119, 287, 289, 487, 697, 2023, 3409, 4879, 8279, 11849, 19967, 57953, 82943, 139769, 140743, 339439, 985201, 2376073, 5770463, 40393241]

約数ペア:

[(1, 40393241), (7, 5770463), (17, 2376073), (41, 985201), (119, 339439), (287, 140743), (289, 139769), (487, 82943), (697, 57953), (2023, 19967), (3409, 11849), (4879, 8279)]