2018969732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{362863}}^1$

素因数の和:362987

約数の個数: 24

約数和(自身を含む): 3840552576

約数和(自身を除く): 1821582844

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 362863, 725726, 1451452, 4717219, 9434438, 18868876, 38826341, 77652682, 155305364, 504742433, 1009484866, 2018969732]

約数ペア:

[(1, 2018969732), (2, 1009484866), (4, 504742433), (13, 155305364), (26, 77652682), (52, 38826341), (107, 18868876), (214, 9434438), (428, 4717219), (1391, 1451452), (2782, 725726), (5564, 362863)]