1966985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2541456

約数和(自身を除く): 574471

約数列:

[1, 5, 17, 73, 85, 317, 365, 1241, 1585, 5389, 6205, 23141, 26945, 115705, 393397, 1966985]

約数ペア:

[(1, 1966985), (5, 393397), (17, 115705), (73, 26945), (85, 23141), (317, 6205), (365, 5389), (1241, 1585)]