21468092

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 38996160

約数和(自身を除く): 17528068

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 1657, 3239, 3314, 6478, 6628, 12956, 67937, 130903, 135874, 261806, 271748, 523612, 5367023, 10734046, 21468092]

約数ペア:

[(1, 21468092), (2, 10734046), (4, 5367023), (41, 523612), (79, 271748), (82, 261806), (158, 135874), (164, 130903), (316, 67937), (1657, 12956), (3239, 6628), (3314, 6478)]