40398769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 44366400

約数和(自身を除く): 3967631

約数列:

[1, 19, 29, 157, 467, 551, 2983, 4553, 8873, 13543, 73319, 86507, 257317, 1393061, 2126251, 40398769]

約数ペア:

[(1, 40398769), (19, 2126251), (29, 1393061), (157, 257317), (467, 86507), (551, 73319), (2983, 13543), (4553, 8873)]