2081644558

素因数分解:

$2^1\times 7^2\times {\mathrm{21241271}}^1$

素因数の和:21241287

約数の個数: 12

約数和(自身を含む): 3632257512

約数和(自身を除く): 1550612954

約数列:

[1, 2, 7, 14, 49, 98, 21241271, 42482542, 148688897, 297377794, 1040822279, 2081644558]

約数ペア:

[(1, 2081644558), (2, 1040822279), (7, 297377794), (14, 148688897), (49, 42482542), (98, 21241271)]