2019797776

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{33547}}^1$

素因数の和:33679

約数の個数: 40

約数和(自身を含む): 4043473344

約数和(自身を除く): 2023675568

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 424, 568, 848, 1136, 3763, 7526, 15052, 30104, 33547, 60208, 67094, 134188, 268376, 536752, 1777991, 2381837, 3555982, 4763674, 7111964, 9527348, 14223928, 19054696, 28447856, 38109392, 126237361, 252474722, 504949444, 1009898888, 2019797776]

約数ペア:

[(1, 2019797776), (2, 1009898888), (4, 504949444), (8, 252474722), (16, 126237361), (53, 38109392), (71, 28447856), (106, 19054696), (142, 14223928), (212, 9527348), (284, 7111964), (424, 4763674), (568, 3555982), (848, 2381837), (1136, 1777991), (3763, 536752), (7526, 268376), (15052, 134188), (30104, 67094), (33547, 60208)]