12719644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19751}}^1$

素因数の和:19785

約数の個数: 24

約数和(自身を含む): 26546688

約数和(自身を除く): 13827044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19751, 39502, 79004, 138257, 276514, 454273, 553028, 908546, 1817092, 3179911, 6359822, 12719644]

約数ペア:

[(1, 12719644), (2, 6359822), (4, 3179911), (7, 1817092), (14, 908546), (23, 553028), (28, 454273), (46, 276514), (92, 138257), (161, 79004), (322, 39502), (644, 19751)]