1855156959604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{21397}}^1\times {\mathrm{128257}}^1$

素因数の和:149684

約数の個数: 36

約数和(自身を含む): 3515659260204

約数和(自身を除く): 1660502300600

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 21397, 42794, 85588, 128257, 256514, 278161, 513028, 556322, 1112644, 1667341, 3334682, 3616093, 6669364, 7232186, 14464372, 21675433, 43350866, 86701732, 2744315029, 5488630058, 10977260116, 35676095377, 71352190754, 142704381508, 463789239901, 927578479802, 1855156959604]

約数ペア:

[(1, 1855156959604), (2, 927578479802), (4, 463789239901), (13, 142704381508), (26, 71352190754), (52, 35676095377), (169, 10977260116), (338, 5488630058), (676, 2744315029), (21397, 86701732), (42794, 43350866), (85588, 21675433), (128257, 14464372), (256514, 7232186), (278161, 6669364), (513028, 3616093), (556322, 3334682), (1112644, 1667341)]