12877881116

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 23039976960

約数和(自身を除く): 10162095844

約数列:

[1, 2, 4, 103, 131, 206, 262, 269, 412, 524, 538, 887, 1076, 1774, 3548, 13493, 26986, 27707, 35239, 53972, 55414, 70478, 91361, 110828, 116197, 140956, 182722, 232394, 238603, 365444, 464788, 477206, 954412, 3629617, 7259234, 11968291, 14518468, 23936582, 24576109, 31256993, 47873164, 49152218, 62513986, 98304436, 125027972, 3219470279, 6438940558, 12877881116]

約数ペア:

[(1, 12877881116), (2, 6438940558), (4, 3219470279), (103, 125027972), (131, 98304436), (206, 62513986), (262, 49152218), (269, 47873164), (412, 31256993), (524, 24576109), (538, 23936582), (887, 14518468), (1076, 11968291), (1774, 7259234), (3548, 3629617), (13493, 954412), (26986, 477206), (27707, 464788), (35239, 365444), (53972, 238603), (55414, 232394), (70478, 182722), (91361, 140956), (110828, 116197)]