40015386

素因数分解:

$2^1\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{1493}}^1$

素因数の和:2990

約数の個数: 24

約数和(自身を含む): 86816340

約数和(自身を除く): 46800954

約数列:

[1, 2, 3, 6, 9, 18, 1489, 1493, 2978, 2986, 4467, 4479, 8934, 8958, 13401, 13437, 26802, 26874, 2223077, 4446154, 6669231, 13338462, 20007693, 40015386]

約数ペア:

[(1, 40015386), (2, 20007693), (3, 13338462), (6, 6669231), (9, 4446154), (18, 2223077), (1489, 26874), (1493, 26802), (2978, 13437), (2986, 13401), (4467, 8958), (4479, 8934)]