2080853978

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{621893}}^1$

素因数の和:622141

約数の個数: 16

約数和(自身を含む): 3582109440

約数和(自身を除く): 1501255462

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 621893, 1243786, 4353251, 8706502, 148632427, 297264854, 1040426989, 2080853978]

約数ペア:

[(1, 2080853978), (2, 1040426989), (7, 297264854), (14, 148632427), (239, 8706502), (478, 4353251), (1673, 1243786), (3346, 621893)]