4080690628

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{144439}}^1$

素因数の和:145459

約数の個数: 24

約数和(自身を含む): 8169526400

約数和(自身を除く): 4088835772

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 4036, 7063, 14126, 28252, 144439, 288878, 577756, 1011073, 2022146, 4044292, 145738951, 291477902, 582955804, 1020172657, 2040345314, 4080690628]

約数ペア:

[(1, 4080690628), (2, 2040345314), (4, 1020172657), (7, 582955804), (14, 291477902), (28, 145738951), (1009, 4044292), (2018, 2022146), (4036, 1011073), (7063, 577756), (14126, 288878), (28252, 144439)]