12977744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 27727392

約数和(自身を除く): 14749648

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1451, 2236, 2902, 4472, 5804, 8944, 11608, 18863, 23216, 37726, 62393, 75452, 124786, 150904, 249572, 301808, 499144, 811109, 998288, 1622218, 3244436, 6488872, 12977744]

約数ペア:

[(1, 12977744), (2, 6488872), (4, 3244436), (8, 1622218), (13, 998288), (16, 811109), (26, 499144), (43, 301808), (52, 249572), (86, 150904), (104, 124786), (172, 75452), (208, 62393), (344, 37726), (559, 23216), (688, 18863), (1118, 11608), (1451, 8944), (2236, 5804), (2902, 4472)]