12839972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 24208800

約数和(自身を除く): 11368828

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 3929, 7858, 15716, 74651, 149302, 168947, 298604, 337894, 675788, 3209993, 6419986, 12839972]

約数ペア:

[(1, 12839972), (2, 6419986), (4, 3209993), (19, 675788), (38, 337894), (43, 298604), (76, 168947), (86, 149302), (172, 74651), (817, 15716), (1634, 7858), (3268, 3929)]