1805258

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 36

約数和(自身を含む): 3442230

約数和(自身を除く): 1636972

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 169, 182, 218, 338, 637, 763, 1183, 1274, 1417, 1526, 2366, 2834, 5341, 8281, 9919, 10682, 16562, 18421, 19838, 36842, 69433, 128947, 138866, 257894, 902629, 1805258]

約数ペア:

[(1, 1805258), (2, 902629), (7, 257894), (13, 138866), (14, 128947), (26, 69433), (49, 36842), (91, 19838), (98, 18421), (109, 16562), (169, 10682), (182, 9919), (218, 8281), (338, 5341), (637, 2834), (763, 2366), (1183, 1526), (1274, 1417)]