40391874

素因数分解:

$2^1\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{2111}}^1$

素因数の和:3182

約数の個数: 24

約数和(自身を含む): 87639552

約数和(自身を除く): 47247678

約数列:

[1, 2, 3, 6, 9, 18, 1063, 2111, 2126, 3189, 4222, 6333, 6378, 9567, 12666, 18999, 19134, 37998, 2243993, 4487986, 6731979, 13463958, 20195937, 40391874]

約数ペア:

[(1, 40391874), (2, 20195937), (3, 13463958), (6, 6731979), (9, 4487986), (18, 2243993), (1063, 37998), (2111, 19134), (2126, 18999), (3189, 12666), (4222, 9567), (6333, 6378)]