12857672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 25169400

約数和(自身を除く): 12311728

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 353, 628, 706, 1256, 1412, 2824, 4553, 9106, 10237, 18212, 20474, 36424, 40948, 55421, 81896, 110842, 221684, 443368, 1607209, 3214418, 6428836, 12857672]

約数ペア:

[(1, 12857672), (2, 6428836), (4, 3214418), (8, 1607209), (29, 443368), (58, 221684), (116, 110842), (157, 81896), (232, 55421), (314, 40948), (353, 36424), (628, 20474), (706, 18212), (1256, 10237), (1412, 9106), (2824, 4553)]