129173396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{27437}}^1$

素因数の和:27559

約数の個数: 24

約数和(自身を含む): 248917536

約数和(自身を除く): 119744140

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 27437, 54874, 109748, 301807, 603614, 1207228, 2935759, 5871518, 11743036, 32293349, 64586698, 129173396]

約数ペア:

[(1, 129173396), (2, 64586698), (4, 32293349), (11, 11743036), (22, 5871518), (44, 2935759), (107, 1207228), (214, 603614), (428, 301807), (1177, 109748), (2354, 54874), (4708, 27437)]