399581244

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{270719}}^1$

素因数の和:270770

約数の個数: 36

約数和(自身を含む): 1034691840

約数和(自身を除く): 635110596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 270719, 541438, 812157, 1082876, 1624314, 2436471, 3248628, 4872942, 9745884, 11099479, 22198958, 33298437, 44397916, 66596874, 99895311, 133193748, 199790622, 399581244]

約数ペア:

[(1, 399581244), (2, 199790622), (3, 133193748), (4, 99895311), (6, 66596874), (9, 44397916), (12, 33298437), (18, 22198958), (36, 11099479), (41, 9745884), (82, 4872942), (123, 3248628), (164, 2436471), (246, 1624314), (369, 1082876), (492, 812157), (738, 541438), (1476, 270719)]