84639874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19333}}^1$

素因数の和:19545

約数の個数: 16

約数和(自身を含む): 139204800

約数和(自身を除く): 54564926

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 19333, 38666, 212663, 425326, 3847267, 7694534, 42319937, 84639874]

約数ペア:

[(1, 84639874), (2, 42319937), (11, 7694534), (22, 3847267), (199, 425326), (398, 212663), (2189, 38666), (4378, 19333)]