2008278712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{13723}}^1$

素因数の和:15403

約数の個数: 32

約数和(自身を含む): 4110612480

約数和(自身を除く): 2102333768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1663, 3326, 6652, 13304, 13723, 18293, 27446, 36586, 54892, 73172, 109784, 146344, 150953, 301906, 603812, 1207624, 22821349, 45642698, 91285396, 182570792, 251034839, 502069678, 1004139356, 2008278712]

約数ペア:

[(1, 2008278712), (2, 1004139356), (4, 502069678), (8, 251034839), (11, 182570792), (22, 91285396), (44, 45642698), (88, 22821349), (1663, 1207624), (3326, 603812), (6652, 301906), (13304, 150953), (13723, 146344), (18293, 109784), (27446, 73172), (36586, 54892)]