12354416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17957}}^1$

素因数の和:18008

約数の個数: 20

約数和(自身を含む): 24494712

約数和(自身を除く): 12140296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17957, 35914, 71828, 143656, 287312, 772151, 1544302, 3088604, 6177208, 12354416]

約数ペア:

[(1, 12354416), (2, 6177208), (4, 3088604), (8, 1544302), (16, 772151), (43, 287312), (86, 143656), (172, 71828), (344, 35914), (688, 17957)]