399648722

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{150131}}^1$

素因数の和:150166

約数の個数: 16

約数和(自身を含む): 659379744

約数和(自身を除く): 259731022

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 150131, 300262, 1651441, 3302882, 18165851, 36331702, 199824361, 399648722]

約数ペア:

[(1, 399648722), (2, 199824361), (11, 36331702), (22, 18165851), (121, 3302882), (242, 1651441), (1331, 300262), (2662, 150131)]