2013338776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{65761}}^1$

素因数の和:65899

約数の個数: 32

約数和(自身を含む): 3906262800

約数和(自身を除く): 1892924024

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 3827, 7654, 15308, 30616, 65761, 131522, 263044, 526088, 2827723, 5655446, 5852729, 11310892, 11705458, 22621784, 23410916, 46821832, 251667347, 503334694, 1006669388, 2013338776]

約数ペア:

[(1, 2013338776), (2, 1006669388), (4, 503334694), (8, 251667347), (43, 46821832), (86, 23410916), (89, 22621784), (172, 11705458), (178, 11310892), (344, 5852729), (356, 5655446), (712, 2827723), (3827, 526088), (7654, 263044), (15308, 131522), (30616, 65761)]