85910426

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12347}}^1$

素因数の和:12434

約数の個数: 24

約数和(自身を含む): 152028576

約数和(自身を除く): 66118150

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 12347, 24694, 86429, 172858, 605003, 876637, 1210006, 1753274, 6136459, 12272918, 42955213, 85910426]

約数ペア:

[(1, 85910426), (2, 42955213), (7, 12272918), (14, 6136459), (49, 1753274), (71, 1210006), (98, 876637), (142, 605003), (497, 172858), (994, 86429), (3479, 24694), (6958, 12347)]