2149339874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{120763}}^1$

素因数の和:121585

約数の個数: 16

約数和(自身を含む): 3521478240

約数和(自身を除く): 1372138366

約数列:

[1, 2, 11, 22, 809, 1618, 8899, 17798, 120763, 241526, 1328393, 2656786, 97697267, 195394534, 1074669937, 2149339874]

約数ペア:

[(1, 2149339874), (2, 1074669937), (11, 195394534), (22, 97697267), (809, 2656786), (1618, 1328393), (8899, 241526), (17798, 120763)]