2108146768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20393}}^1$

素因数の和:20492

約数の個数: 80

約数和(自身を含む): 5098173696

約数和(自身を除く): 2990026928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 3692, 3976, 6461, 7384, 7952, 12922, 14768, 20393, 25844, 40786, 51688, 81572, 103376, 142751, 163144, 265109, 285502, 326288, 530218, 571004, 1060436, 1142008, 1447903, 1855763, 2120872, 2284016, 2895806, 3711526, 4241744, 5791612, 7423052, 10135321, 11583224, 14846104, 18822739, 20270642, 23166448, 29692208, 37645478, 40541284, 75290956, 81082568, 131759173, 150581912, 162165136, 263518346, 301163824, 527036692, 1054073384, 2108146768]

約数ペア:

[(1, 2108146768), (2, 1054073384), (4, 527036692), (7, 301163824), (8, 263518346), (13, 162165136), (14, 150581912), (16, 131759173), (26, 81082568), (28, 75290956), (52, 40541284), (56, 37645478), (71, 29692208), (91, 23166448), (104, 20270642), (112, 18822739), (142, 14846104), (182, 11583224), (208, 10135321), (284, 7423052), (364, 5791612), (497, 4241744), (568, 3711526), (728, 2895806), (923, 2284016), (994, 2120872), (1136, 1855763), (1456, 1447903), (1846, 1142008), (1988, 1060436), (3692, 571004), (3976, 530218), (6461, 326288), (7384, 285502), (7952, 265109), (12922, 163144), (14768, 142751), (20393, 103376), (25844, 81572), (40786, 51688)]