5255278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 9704448

約数和(自身を除く): 4449170

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 311, 497, 622, 994, 1207, 2177, 2414, 4354, 5287, 8449, 10574, 16898, 22081, 37009, 44162, 74018, 154567, 309134, 375377, 750754, 2627639, 5255278]

約数ペア:

[(1, 5255278), (2, 2627639), (7, 750754), (14, 375377), (17, 309134), (34, 154567), (71, 74018), (119, 44162), (142, 37009), (238, 22081), (311, 16898), (497, 10574), (622, 8449), (994, 5287), (1207, 4354), (2177, 2414)]