29980976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{43577}}^1$

素因数の和:43628

約数の個数: 20

約数和(自身を含む): 59440392

約数和(自身を除く): 29459416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 43577, 87154, 174308, 348616, 697232, 1873811, 3747622, 7495244, 14990488, 29980976]

約数ペア:

[(1, 29980976), (2, 14990488), (4, 7495244), (8, 3747622), (16, 1873811), (43, 697232), (86, 348616), (172, 174308), (344, 87154), (688, 43577)]