8931988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 17252508

約数和(自身を除く): 8320520

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 181, 292, 338, 362, 676, 724, 949, 1898, 2353, 3796, 4706, 9412, 12337, 13213, 24674, 26426, 30589, 49348, 52852, 61178, 122356, 171769, 343538, 687076, 2232997, 4465994, 8931988]

約数ペア:

[(1, 8931988), (2, 4465994), (4, 2232997), (13, 687076), (26, 343538), (52, 171769), (73, 122356), (146, 61178), (169, 52852), (181, 49348), (292, 30589), (338, 26426), (362, 24674), (676, 13213), (724, 12337), (949, 9412), (1898, 4706), (2353, 3796)]