133490576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{194027}}^1$

素因数の和:194078

約数の個数: 20

約数和(自身を含む): 264654192

約数和(自身を除く): 131163616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 194027, 388054, 776108, 1552216, 3104432, 8343161, 16686322, 33372644, 66745288, 133490576]

約数ペア:

[(1, 133490576), (2, 66745288), (4, 33372644), (8, 16686322), (16, 8343161), (43, 3104432), (86, 1552216), (172, 776108), (344, 388054), (688, 194027)]