11528816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 24633840

約数和(自身を除く): 13105024

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1289, 2236, 2578, 4472, 5156, 8944, 10312, 16757, 20624, 33514, 55427, 67028, 110854, 134056, 221708, 268112, 443416, 720551, 886832, 1441102, 2882204, 5764408, 11528816]

約数ペア:

[(1, 11528816), (2, 5764408), (4, 2882204), (8, 1441102), (13, 886832), (16, 720551), (26, 443416), (43, 268112), (52, 221708), (86, 134056), (104, 110854), (172, 67028), (208, 55427), (344, 33514), (559, 20624), (688, 16757), (1118, 10312), (1289, 8944), (2236, 5156), (2578, 4472)]