21331330264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1453}}^1\times {\mathrm{42677}}^1$

素因数の和:44179

約数の個数: 32

約数和(自身を含む): 40955515920

約数和(自身を除く): 19624185656

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1453, 2906, 5812, 11624, 42677, 62479, 85354, 124958, 170708, 249916, 341416, 499832, 1835111, 3670222, 7340444, 14680888, 62009681, 124019362, 248038724, 496077448, 2666416283, 5332832566, 10665665132, 21331330264]

約数ペア:

[(1, 21331330264), (2, 10665665132), (4, 5332832566), (8, 2666416283), (43, 496077448), (86, 248038724), (172, 124019362), (344, 62009681), (1453, 14680888), (2906, 7340444), (5812, 3670222), (11624, 1835111), (42677, 499832), (62479, 341416), (85354, 249916), (124958, 170708)]