2021055542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{461639}}^1$

素因数の和:461851

約数の個数: 16

約数和(自身を含む): 3323808000

約数和(自身を除く): 1302752458

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 461639, 923278, 5078029, 10156058, 91866161, 183732322, 1010527771, 2021055542]

約数ペア:

[(1, 2021055542), (2, 1010527771), (11, 183732322), (22, 91866161), (199, 10156058), (398, 5078029), (2189, 923278), (4378, 461639)]