12804512428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^2$

素因数の和:1814

約数の個数: 36

約数和(自身を含む): 23306799936

約数和(自身を除く): 10502287508

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 811, 1622, 3244, 4867, 9734, 19468, 25141, 50282, 100564, 127327, 254654, 509308, 657721, 1315442, 2630884, 3947137, 7894274, 15788548, 20389351, 40778702, 81557404, 103262197, 206524394, 413048788, 3201128107, 6402256214, 12804512428]

約数ペア:

[(1, 12804512428), (2, 6402256214), (4, 3201128107), (31, 413048788), (62, 206524394), (124, 103262197), (157, 81557404), (314, 40778702), (628, 20389351), (811, 15788548), (1622, 7894274), (3244, 3947137), (4867, 2630884), (9734, 1315442), (19468, 657721), (25141, 509308), (50282, 254654), (100564, 127327)]