40138397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 45007872

約数和(自身を除く): 4869475

約数列:

[1, 13, 31, 137, 403, 727, 1781, 4247, 9451, 22537, 55211, 99599, 292981, 1294787, 3087569, 40138397]

約数ペア:

[(1, 40138397), (13, 3087569), (31, 1294787), (137, 292981), (403, 99599), (727, 55211), (1781, 22537), (4247, 9451)]