2912154938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 5542732800

約数和(自身を除く): 2630577862

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 179, 358, 623, 979, 1187, 1246, 1253, 1958, 1969, 2374, 2506, 3938, 6853, 8309, 13057, 13706, 13783, 15931, 16618, 26114, 27566, 31862, 91399, 105643, 111517, 175241, 182798, 211286, 212473, 223034, 350482, 424946, 739501, 1162073, 1226687, 1479002, 1487311, 2324146, 2337203, 2453374, 2974622, 4674406, 8134511, 16269022, 16360421, 18910097, 32720842, 37820194, 132370679, 208011067, 264741358, 416022134, 1456077469, 2912154938]

約数ペア:

[(1, 2912154938), (2, 1456077469), (7, 416022134), (11, 264741358), (14, 208011067), (22, 132370679), (77, 37820194), (89, 32720842), (154, 18910097), (178, 16360421), (179, 16269022), (358, 8134511), (623, 4674406), (979, 2974622), (1187, 2453374), (1246, 2337203), (1253, 2324146), (1958, 1487311), (1969, 1479002), (2374, 1226687), (2506, 1162073), (3938, 739501), (6853, 424946), (8309, 350482), (13057, 223034), (13706, 212473), (13783, 211286), (15931, 182798), (16618, 175241), (26114, 111517), (27566, 105643), (31862, 91399)]