12454928

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2503}}^1$

素因数の和:2822

約数の個数: 20

約数和(自身を含む): 24218688

約数和(自身を除く): 11763760

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 2503, 4976, 5006, 10012, 20024, 40048, 778433, 1556866, 3113732, 6227464, 12454928]

約数ペア:

[(1, 12454928), (2, 6227464), (4, 3113732), (8, 1556866), (16, 778433), (311, 40048), (622, 20024), (1244, 10012), (2488, 5006), (2503, 4976)]