989217841444

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{112872871}}^1$

素因数の和:112873195

約数の個数: 24

約数和(自身を含む): 1984756581248

約数和(自身を除く): 995538739804

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 112872871, 225745742, 451491484, 790110097, 1580220194, 3160440388, 35329208623, 70658417246, 141316834492, 247304460361, 494608920722, 989217841444]

約数ペア:

[(1, 989217841444), (2, 494608920722), (4, 247304460361), (7, 141316834492), (14, 70658417246), (28, 35329208623), (313, 3160440388), (626, 1580220194), (1252, 790110097), (2191, 451491484), (4382, 225745742), (8764, 112872871)]