2009440052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{687223}}^1$

素因数の和:687287

約数の個数: 24

約数和(自身を含む): 3809969856

約数和(自身を除く): 1800529804

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 687223, 1374446, 2748892, 11682791, 23365582, 29550589, 46731164, 59101178, 118202356, 502360013, 1004720026, 2009440052]

約数ペア:

[(1, 2009440052), (2, 1004720026), (4, 502360013), (17, 118202356), (34, 59101178), (43, 46731164), (68, 29550589), (86, 23365582), (172, 11682791), (731, 2748892), (1462, 1374446), (2924, 687223)]