2008123736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{21701}}^1$

素因数の和:22019

約数の個数: 32

約数和(自身を含む): 3867296400

約数和(自身を除く): 1859172664

約数列:

[1, 2, 4, 8, 43, 86, 172, 269, 344, 538, 1076, 2152, 11567, 21701, 23134, 43402, 46268, 86804, 92536, 173608, 933143, 1866286, 3732572, 5837569, 7465144, 11675138, 23350276, 46700552, 251015467, 502030934, 1004061868, 2008123736]

約数ペア:

[(1, 2008123736), (2, 1004061868), (4, 502030934), (8, 251015467), (43, 46700552), (86, 23350276), (172, 11675138), (269, 7465144), (344, 5837569), (538, 3732572), (1076, 1866286), (2152, 933143), (11567, 173608), (21701, 92536), (23134, 86804), (43402, 46268)]