129220612

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 229322520

約数和(自身を除く): 100101908

約数列:

[1, 2, 4, 101, 202, 317, 404, 634, 1009, 1268, 2018, 4036, 32017, 64034, 101909, 128068, 203818, 319853, 407636, 639706, 1279412, 32305153, 64610306, 129220612]

約数ペア:

[(1, 129220612), (2, 64610306), (4, 32305153), (101, 1279412), (202, 639706), (317, 407636), (404, 319853), (634, 203818), (1009, 128068), (1268, 101909), (2018, 64034), (4036, 32017)]