1288396976

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{417227}}^1$

素因数の和:417428

約数の個数: 20

約数和(自身を含む): 2509209192

約数和(自身を除く): 1220812216

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 417227, 834454, 1668908, 3337816, 6675632, 80524811, 161049622, 322099244, 644198488, 1288396976]

約数ペア:

[(1, 1288396976), (2, 644198488), (4, 322099244), (8, 161049622), (16, 80524811), (193, 6675632), (386, 3337816), (772, 1668908), (1544, 834454), (3088, 417227)]