40004139

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14323}}^1$

素因数の和:14359

約数の個数: 24

約数和(自身を含む): 65317440

約数和(自身を除く): 25313301

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14323, 42969, 100261, 272137, 300783, 701827, 816411, 1904959, 2105481, 5714877, 13334713, 40004139]

約数ペア:

[(1, 40004139), (3, 13334713), (7, 5714877), (19, 2105481), (21, 1904959), (49, 816411), (57, 701827), (133, 300783), (147, 272137), (399, 100261), (931, 42969), (2793, 14323)]