140175472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{515351}}^1$

素因数の和:515376

約数の個数: 20

約数和(自身を含む): 287566416

約数和(自身を除く): 147390944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 515351, 1030702, 2061404, 4122808, 8245616, 8760967, 17521934, 35043868, 70087736, 140175472]

約数ペア:

[(1, 140175472), (2, 70087736), (4, 35043868), (8, 17521934), (16, 8760967), (17, 8245616), (34, 4122808), (68, 2061404), (136, 1030702), (272, 515351)]