128534926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{290803}}^1$

素因数の和:290835

約数の個数: 16

約数和(自身を含む): 219847824

約数和(自身を除く): 91312898

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 290803, 581606, 3780439, 4943651, 7560878, 9887302, 64267463, 128534926]

約数ペア:

[(1, 128534926), (2, 64267463), (13, 9887302), (17, 7560878), (26, 4943651), (34, 3780439), (221, 581606), (442, 290803)]