3966179216

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1223}}^1\times {\mathrm{1291}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 7745736384

約数和(自身を除く): 3779557168

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1223, 1256, 1291, 2446, 2512, 2582, 4892, 5164, 9784, 10328, 19568, 20656, 192011, 202687, 384022, 405374, 768044, 810748, 1536088, 1578893, 1621496, 3072176, 3157786, 3242992, 6315572, 12631144, 25262288, 247886201, 495772402, 991544804, 1983089608, 3966179216]

約数ペア:

[(1, 3966179216), (2, 1983089608), (4, 991544804), (8, 495772402), (16, 247886201), (157, 25262288), (314, 12631144), (628, 6315572), (1223, 3242992), (1256, 3157786), (1291, 3072176), (2446, 1621496), (2512, 1578893), (2582, 1536088), (4892, 810748), (5164, 768044), (9784, 405374), (10328, 384022), (19568, 202687), (20656, 192011)]