47672042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{10889}}^1$

素因数の和:11101

約数の個数: 16

約数和(自身を含む): 78408000

約数和(自身を除く): 30735958

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 10889, 21778, 119779, 239558, 2166911, 4333822, 23836021, 47672042]

約数ペア:

[(1, 47672042), (2, 23836021), (11, 4333822), (22, 2166911), (199, 239558), (398, 119779), (2189, 21778), (4378, 10889)]