2049474310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{37447}}^1$

素因数の和:37888

約数の個数: 32

約数和(自身を含む): 3982370112

約数和(自身を除く): 1932895802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 4210, 5473, 10946, 27365, 37447, 54730, 74894, 187235, 374470, 486811, 973622, 2434055, 4868110, 15765187, 31530374, 78825935, 157651870, 204947431, 409894862, 1024737155, 2049474310]

約数ペア:

[(1, 2049474310), (2, 1024737155), (5, 409894862), (10, 204947431), (13, 157651870), (26, 78825935), (65, 31530374), (130, 15765187), (421, 4868110), (842, 2434055), (2105, 973622), (4210, 486811), (5473, 374470), (10946, 187235), (27365, 74894), (37447, 54730)]