20170124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1151}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 17988724

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1151, 1348, 2302, 4381, 4604, 8762, 14963, 17524, 29926, 59852, 387887, 775774, 1551548, 5042531, 10085062, 20170124]

約数ペア:

[(1, 20170124), (2, 10085062), (4, 5042531), (13, 1551548), (26, 775774), (52, 387887), (337, 59852), (674, 29926), (1151, 17524), (1348, 14963), (2302, 8762), (4381, 4604)]