15902216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 16860664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1151, 1256, 1727, 2302, 3454, 4604, 6908, 9208, 12661, 13816, 25322, 50644, 101288, 180707, 361414, 722828, 1445656, 1987777, 3975554, 7951108, 15902216]

約数ペア:

[(1, 15902216), (2, 7951108), (4, 3975554), (8, 1987777), (11, 1445656), (22, 722828), (44, 361414), (88, 180707), (157, 101288), (314, 50644), (628, 25322), (1151, 13816), (1256, 12661), (1727, 9208), (2302, 6908), (3454, 4604)]