387747089212

素因数分解:

$2^2\times 7^1\times {\mathrm{20599}}^1\times {\mathrm{672271}}^1$

素因数の和:692881

約数の個数: 24

約数和(自身を含む): 775532979200

約数和(自身を除く): 387785889988

約数列:

[1, 2, 4, 7, 14, 28, 20599, 41198, 82396, 144193, 288386, 576772, 672271, 1344542, 2689084, 4705897, 9411794, 18823588, 13848110329, 27696220658, 55392441316, 96936772303, 193873544606, 387747089212]

約数ペア:

[(1, 387747089212), (2, 193873544606), (4, 96936772303), (7, 55392441316), (14, 27696220658), (28, 13848110329), (20599, 18823588), (41198, 9411794), (82396, 4705897), (144193, 2689084), (288386, 1344542), (576772, 672271)]