390381178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{37997}}^1$

素因数の和:38477

約数の個数: 16

約数和(自身を含む): 640190304

約数和(自身を除く): 249809126

約数列:

[1, 2, 11, 22, 467, 934, 5137, 10274, 37997, 75994, 417967, 835934, 17744599, 35489198, 195190589, 390381178]

約数ペア:

[(1, 390381178), (2, 195190589), (11, 35489198), (22, 17744599), (467, 835934), (934, 417967), (5137, 75994), (10274, 37997)]