40405546

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1459}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 61915680

約数和(自身を除く): 21510134

約数列:

[1, 2, 61, 122, 227, 454, 1459, 2918, 13847, 27694, 88999, 177998, 331193, 662386, 20202773, 40405546]

約数ペア:

[(1, 40405546), (2, 20202773), (61, 662386), (122, 331193), (227, 177998), (454, 88999), (1459, 27694), (2918, 13847)]