259922558

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 471234960

約数和(自身を除く): 211312402

約数列:

[1, 2, 7, 14, 37, 49, 74, 97, 98, 194, 259, 518, 679, 739, 1358, 1478, 1813, 3589, 3626, 4753, 5173, 7178, 9506, 10346, 25123, 27343, 36211, 50246, 54686, 71683, 72422, 143366, 175861, 191401, 351722, 382802, 501781, 1003562, 1339807, 2652271, 2679614, 3512467, 5304542, 7024934, 18565897, 37131794, 129961279, 259922558]

約数ペア:

[(1, 259922558), (2, 129961279), (7, 37131794), (14, 18565897), (37, 7024934), (49, 5304542), (74, 3512467), (97, 2679614), (98, 2652271), (194, 1339807), (259, 1003562), (518, 501781), (679, 382802), (739, 351722), (1358, 191401), (1478, 175861), (1813, 143366), (3589, 72422), (3626, 71683), (4753, 54686), (5173, 50246), (7178, 36211), (9506, 27343), (10346, 25123)]