25528902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 60279552

約数和(自身を除く): 34750650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1223, 1491, 2446, 2982, 3479, 3669, 6958, 7338, 8561, 10437, 17122, 20874, 25683, 51366, 59927, 86833, 119854, 173666, 179781, 260499, 359562, 520998, 607831, 1215662, 1823493, 3646986, 4254817, 8509634, 12764451, 25528902]

約数ペア:

[(1, 25528902), (2, 12764451), (3, 8509634), (6, 4254817), (7, 3646986), (14, 1823493), (21, 1215662), (42, 607831), (49, 520998), (71, 359562), (98, 260499), (142, 179781), (147, 173666), (213, 119854), (294, 86833), (426, 59927), (497, 51366), (994, 25683), (1223, 20874), (1491, 17122), (2446, 10437), (2982, 8561), (3479, 7338), (3669, 6958)]