11645776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{16927}}^1$

素因数の和:16978

約数の個数: 20

約数和(自身を含む): 23089792

約数和(自身を除く): 11444016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 16927, 33854, 67708, 135416, 270832, 727861, 1455722, 2911444, 5822888, 11645776]

約数ペア:

[(1, 11645776), (2, 5822888), (4, 2911444), (8, 1455722), (16, 727861), (43, 270832), (86, 135416), (172, 67708), (344, 33854), (688, 16927)]