556612

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 1129856

約数和(自身を除く): 573244

約数列:

[1, 2, 4, 7, 14, 28, 103, 193, 206, 386, 412, 721, 772, 1351, 1442, 2702, 2884, 5404, 19879, 39758, 79516, 139153, 278306, 556612]

約数ペア:

[(1, 556612), (2, 278306), (4, 139153), (7, 79516), (14, 39758), (28, 19879), (103, 5404), (193, 2884), (206, 2702), (386, 1442), (412, 1351), (721, 772)]