290432494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{87427}}^1$

素因数の和:87591

約数の個数: 16

約数和(自身を含む): 478406016

約数和(自身を除く): 187973522

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 87427, 174854, 961697, 1923394, 13201477, 26402954, 145216247, 290432494]

約数ペア:

[(1, 290432494), (2, 145216247), (11, 26402954), (22, 13201477), (151, 1923394), (302, 961697), (1661, 174854), (3322, 87427)]