2008989842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 3129077952

約数和(自身を除く): 1120088110

約数列:

[1, 2, 43, 86, 107, 214, 233, 466, 937, 1874, 4601, 9202, 10019, 20038, 24931, 40291, 49862, 80582, 100259, 200518, 218321, 436642, 1072033, 2144066, 4311137, 8622274, 9387803, 18775606, 23360347, 46720694, 1004494921, 2008989842]

約数ペア:

[(1, 2008989842), (2, 1004494921), (43, 46720694), (86, 23360347), (107, 18775606), (214, 9387803), (233, 8622274), (466, 4311137), (937, 2144066), (1874, 1072033), (4601, 436642), (9202, 218321), (10019, 200518), (20038, 100259), (24931, 80582), (40291, 49862)]