25826108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 57189888

約数和(自身を除く): 31363780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1181, 1562, 1988, 2362, 3124, 4724, 5467, 8267, 10934, 12991, 16534, 21868, 25982, 33068, 51964, 83851, 90937, 167702, 181874, 335404, 363748, 586957, 922361, 1173914, 1844722, 2347828, 3689444, 6456527, 12913054, 25826108]

約数ペア:

[(1, 25826108), (2, 12913054), (4, 6456527), (7, 3689444), (11, 2347828), (14, 1844722), (22, 1173914), (28, 922361), (44, 586957), (71, 363748), (77, 335404), (142, 181874), (154, 167702), (284, 90937), (308, 83851), (497, 51964), (781, 33068), (994, 25982), (1181, 21868), (1562, 16534), (1988, 12991), (2362, 10934), (3124, 8267), (4724, 5467)]