1330431218

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{20639}}^1$

素因数の和:21001

約数の個数: 16

約数和(自身を含む): 2018096640

約数和(自身を除く): 687665422

約数列:

[1, 2, 167, 193, 334, 386, 20639, 32231, 41278, 64462, 3446713, 3983327, 6893426, 7966654, 665215609, 1330431218]

約数ペア:

[(1, 1330431218), (2, 665215609), (167, 7966654), (193, 6893426), (334, 3983327), (386, 3446713), (20639, 64462), (32231, 41278)]