12999644

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4339}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 26248320

約数和(自身を除く): 13248676

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 4339, 8678, 17356, 30373, 60746, 121492, 464273, 928546, 1857092, 3249911, 6499822, 12999644]

約数ペア:

[(1, 12999644), (2, 6499822), (4, 3249911), (7, 1857092), (14, 928546), (28, 464273), (107, 121492), (214, 60746), (428, 30373), (749, 17356), (1498, 8678), (2996, 4339)]