147945712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{225527}}^1$

素因数の和:225576

約数の個数: 20

約数和(自身を含む): 293637456

約数和(自身を除く): 145691744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 225527, 451054, 902108, 1804216, 3608432, 9246607, 18493214, 36986428, 73972856, 147945712]

約数ペア:

[(1, 147945712), (2, 73972856), (4, 36986428), (8, 18493214), (16, 9246607), (41, 3608432), (82, 1804216), (164, 902108), (328, 451054), (656, 225527)]