381374478

素因数分解:

$2^1\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{17467}}^1$

素因数の和:18688

約数の個数: 24

約数和(自身を含む): 827039928

約数和(自身を除く): 445665450

約数列:

[1, 2, 3, 6, 9, 18, 1213, 2426, 3639, 7278, 10917, 17467, 21834, 34934, 52401, 104802, 157203, 314406, 21187471, 42374942, 63562413, 127124826, 190687239, 381374478]

約数ペア:

[(1, 381374478), (2, 190687239), (3, 127124826), (6, 63562413), (9, 42374942), (18, 21187471), (1213, 314406), (2426, 157203), (3639, 104802), (7278, 52401), (10917, 34934), (17467, 21834)]