25869602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 19058398

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 311, 398, 418, 622, 2189, 3421, 3781, 4378, 5909, 6842, 7562, 11818, 41591, 61889, 64999, 83182, 123778, 129998, 680779, 1175891, 1361558, 2351782, 12934801, 25869602]

約数ペア:

[(1, 25869602), (2, 12934801), (11, 2351782), (19, 1361558), (22, 1175891), (38, 680779), (199, 129998), (209, 123778), (311, 83182), (398, 64999), (418, 61889), (622, 41591), (2189, 11818), (3421, 7562), (3781, 6842), (4378, 5909)]