39444209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 47779200

約数和(自身を除く): 8334991

約数列:

[1, 7, 19, 133, 157, 1099, 1889, 2983, 13223, 20881, 35891, 251237, 296573, 2076011, 5634887, 39444209]

約数ペア:

[(1, 39444209), (7, 5634887), (19, 2076011), (133, 296573), (157, 251237), (1099, 35891), (1889, 20881), (2983, 13223)]