399221218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4127}}^1\times {\mathrm{4397}}^1$

素因数の和:8537

約数の個数: 16

約数和(自身を含む): 653577984

約数和(自身を除く): 254356766

約数列:

[1, 2, 11, 22, 4127, 4397, 8254, 8794, 45397, 48367, 90794, 96734, 18146419, 36292838, 199610609, 399221218]

約数ペア:

[(1, 399221218), (2, 199610609), (11, 36292838), (22, 18146419), (4127, 96734), (4397, 90794), (8254, 48367), (8794, 45397)]