387698974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1327}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 664626816

約数和(自身を除く): 276927842

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 661, 1322, 1327, 2654, 8593, 11237, 17186, 17251, 22474, 22559, 34502, 45118, 146081, 292162, 293267, 586534, 877147, 1754294, 11402911, 14911499, 22805822, 29822998, 193849487, 387698974]

約数ペア:

[(1, 387698974), (2, 193849487), (13, 29822998), (17, 22805822), (26, 14911499), (34, 11402911), (221, 1754294), (442, 877147), (661, 586534), (1322, 293267), (1327, 292162), (2654, 146081), (8593, 45118), (11237, 34502), (17186, 22559), (17251, 22474)]