31429382

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 50365152

約数和(自身を除く): 18935770

約数列:

[1, 2, 19, 38, 101, 202, 361, 431, 722, 862, 1919, 3838, 8189, 16378, 36461, 43531, 72922, 87062, 155591, 311182, 827089, 1654178, 15714691, 31429382]

約数ペア:

[(1, 31429382), (2, 15714691), (19, 1654178), (38, 827089), (101, 311182), (202, 155591), (361, 87062), (431, 72922), (722, 43531), (862, 36461), (1919, 16378), (3838, 8189)]