2001009712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{16223}}^1$

素因数の和:16837

約数の個数: 40

約数和(自身を含む): 4182482304

約数和(自身を除く): 2181472592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 593, 1186, 2372, 4744, 7709, 9488, 15418, 16223, 30836, 32446, 61672, 64892, 123344, 129784, 210899, 259568, 421798, 843596, 1687192, 3374384, 9620239, 19240478, 38480956, 76961912, 125063107, 153923824, 250126214, 500252428, 1000504856, 2001009712]

約数ペア:

[(1, 2001009712), (2, 1000504856), (4, 500252428), (8, 250126214), (13, 153923824), (16, 125063107), (26, 76961912), (52, 38480956), (104, 19240478), (208, 9620239), (593, 3374384), (1186, 1687192), (2372, 843596), (4744, 421798), (7709, 259568), (9488, 210899), (15418, 129784), (16223, 123344), (30836, 64892), (32446, 61672)]