155887384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{453161}}^1$

素因数の和:453210

約数の個数: 16

約数和(自身を含む): 299086920

約数和(自身を除く): 143199536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 453161, 906322, 1812644, 3625288, 19485923, 38971846, 77943692, 155887384]

約数ペア:

[(1, 155887384), (2, 77943692), (4, 38971846), (8, 19485923), (43, 3625288), (86, 1812644), (172, 906322), (344, 453161)]