16865288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 35307360

約数和(自身を除く): 18442072

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4457, 8914, 17828, 35656, 49027, 98054, 191651, 196108, 383302, 392216, 766604, 1533208, 2108161, 4216322, 8432644, 16865288]

約数ペア:

[(1, 16865288), (2, 8432644), (4, 4216322), (8, 2108161), (11, 1533208), (22, 766604), (43, 392216), (44, 383302), (86, 196108), (88, 191651), (172, 98054), (344, 49027), (473, 35656), (946, 17828), (1892, 8914), (3784, 4457)]