40085874

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20063}}^1$

素因数の和:20111

約数の個数: 32

約数和(自身を含む): 91491840

約数和(自身を除く): 51405966

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 20063, 40126, 60189, 120378, 180567, 361134, 541701, 742331, 1083402, 1484662, 2226993, 4453986, 6680979, 13361958, 20042937, 40085874]

約数ペア:

[(1, 40085874), (2, 20042937), (3, 13361958), (6, 6680979), (9, 4453986), (18, 2226993), (27, 1484662), (37, 1083402), (54, 742331), (74, 541701), (111, 361134), (222, 180567), (333, 120378), (666, 60189), (999, 40126), (1998, 20063)]