2011837216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{11161}}^1$

素因数の和:11345

約数の個数: 48

約数和(自身を含む): 4084220448

約数和(自身を除く): 2072383232

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 1376, 2096, 4192, 5633, 11161, 11266, 22322, 22532, 44644, 45064, 89288, 90128, 178576, 180256, 357152, 479923, 959846, 1462091, 1919692, 2924182, 3839384, 5848364, 7678768, 11696728, 15357536, 23393456, 46786912, 62869913, 125739826, 251479652, 502959304, 1005918608, 2011837216]

約数ペア:

[(1, 2011837216), (2, 1005918608), (4, 502959304), (8, 251479652), (16, 125739826), (32, 62869913), (43, 46786912), (86, 23393456), (131, 15357536), (172, 11696728), (262, 7678768), (344, 5848364), (524, 3839384), (688, 2924182), (1048, 1919692), (1376, 1462091), (2096, 959846), (4192, 479923), (5633, 357152), (11161, 180256), (11266, 178576), (22322, 90128), (22532, 89288), (44644, 45064)]