398656522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1\times {\mathrm{2741}}^1$

素因数の和:3366

約数の個数: 24

約数和(自身を含む): 658622916

約数和(自身を除く): 259966394

約数列:

[1, 2, 11, 22, 121, 242, 601, 1202, 2741, 5482, 6611, 13222, 30151, 60302, 72721, 145442, 331661, 663322, 1647341, 3294682, 18120751, 36241502, 199328261, 398656522]

約数ペア:

[(1, 398656522), (2, 199328261), (11, 36241502), (22, 18120751), (121, 3294682), (242, 1647341), (601, 663322), (1202, 331661), (2741, 145442), (5482, 72721), (6611, 60302), (13222, 30151)]