11909968

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 26996288

約数和(自身を除く): 15086320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2473, 4816, 4946, 9892, 17311, 19784, 34622, 39568, 69244, 106339, 138488, 212678, 276976, 425356, 744373, 850712, 1488746, 1701424, 2977492, 5954984, 11909968]

約数ペア:

[(1, 11909968), (2, 5954984), (4, 2977492), (7, 1701424), (8, 1488746), (14, 850712), (16, 744373), (28, 425356), (43, 276976), (56, 212678), (86, 138488), (112, 106339), (172, 69244), (301, 39568), (344, 34622), (602, 19784), (688, 17311), (1204, 9892), (2408, 4946), (2473, 4816)]