2021025604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{147779}}^1$

素因数の和:148059

約数の個数: 24

約数和(自身を含む): 3823364160

約数和(自身を除く): 1802338556

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 147779, 295558, 591116, 1921127, 3842254, 7684508, 38865877, 77731754, 155463508, 505256401, 1010512802, 2021025604]

約数ペア:

[(1, 2021025604), (2, 1010512802), (4, 505256401), (13, 155463508), (26, 77731754), (52, 38865877), (263, 7684508), (526, 3842254), (1052, 1921127), (3419, 591116), (6838, 295558), (13676, 147779)]