4158728

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^2$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 9159615

約数和(自身を除く): 5000887

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 10609, 20188, 21218, 40376, 42436, 74263, 84872, 148526, 297052, 519841, 594104, 1039682, 2079364, 4158728]

約数ペア:

[(1, 4158728), (2, 2079364), (4, 1039682), (7, 594104), (8, 519841), (14, 297052), (28, 148526), (49, 84872), (56, 74263), (98, 42436), (103, 40376), (196, 21218), (206, 20188), (392, 10609), (412, 10094), (721, 5768), (824, 5047), (1442, 2884)]