31406726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9221}}^1$

素因数の和:9367

約数の個数: 16

約数和(自身を含む): 51126768

約数和(自身を除く): 19720042

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 9221, 18442, 119873, 239746, 1207951, 2415902, 15703363, 31406726]

約数ペア:

[(1, 31406726), (2, 15703363), (13, 2415902), (26, 1207951), (131, 239746), (262, 119873), (1703, 18442), (3406, 9221)]