239889406

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{2267}}^1$

素因数の和:2763

約数の個数: 16

約数和(自身を含む): 363360816

約数和(自身を除く): 123471410

約数列:

[1, 2, 157, 314, 337, 674, 2267, 4534, 52909, 105818, 355919, 711838, 763979, 1527958, 119944703, 239889406]

約数ペア:

[(1, 239889406), (2, 119944703), (157, 1527958), (314, 763979), (337, 711838), (674, 355919), (2267, 105818), (4534, 52909)]