38205349

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 49185528

約数和(自身を除く): 10980179

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1621, 1813, 3367, 11347, 21073, 23569, 59977, 79429, 147511, 419839, 779701, 1032577, 2938873, 5457907, 38205349]

約数ペア:

[(1, 38205349), (7, 5457907), (13, 2938873), (37, 1032577), (49, 779701), (91, 419839), (259, 147511), (481, 79429), (637, 59977), (1621, 23569), (1813, 21073), (3367, 11347)]