2720250938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{278543}}^1$

素因数の和:278821

約数の個数: 16

約数和(自身を含む): 4311861120

約数和(自身を除く): 1591610182

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 278543, 557086, 5292317, 10584634, 71585551, 143171102, 1360125469, 2720250938]

約数ペア:

[(1, 2720250938), (2, 1360125469), (19, 143171102), (38, 71585551), (257, 10584634), (514, 5292317), (4883, 557086), (9766, 278543)]