2004013907

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39439}}^1$

素因数の和:39531

約数の個数: 24

約数和(自身を含む): 2508857280

約数和(自身を除く): 504843373

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 2989, 7259, 39439, 50813, 276073, 670463, 1932511, 2405779, 4693241, 16840453, 32852687, 40898243, 117883171, 286287701, 2004013907]

約数ペア:

[(1, 2004013907), (7, 286287701), (17, 117883171), (49, 40898243), (61, 32852687), (119, 16840453), (427, 4693241), (833, 2405779), (1037, 1932511), (2989, 670463), (7259, 276073), (39439, 50813)]