25786376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 61810560

約数和(自身を除く): 36024184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1021, 1148, 1804, 2042, 2296, 3157, 3608, 4084, 6314, 7147, 8168, 11231, 12628, 14294, 22462, 25256, 28588, 41861, 44924, 57176, 78617, 83722, 89848, 157234, 167444, 293027, 314468, 334888, 460471, 586054, 628936, 920942, 1172108, 1841884, 2344216, 3223297, 3683768, 6446594, 12893188, 25786376]

約数ペア:

[(1, 25786376), (2, 12893188), (4, 6446594), (7, 3683768), (8, 3223297), (11, 2344216), (14, 1841884), (22, 1172108), (28, 920942), (41, 628936), (44, 586054), (56, 460471), (77, 334888), (82, 314468), (88, 293027), (154, 167444), (164, 157234), (287, 89848), (308, 83722), (328, 78617), (451, 57176), (574, 44924), (616, 41861), (902, 28588), (1021, 25256), (1148, 22462), (1804, 14294), (2042, 12628), (2296, 11231), (3157, 8168), (3608, 7147), (4084, 6314)]