2021491948

素因数分解:

$2^2\times 7^1\times {\mathrm{7193}}^1\times {\mathrm{10037}}^1$

素因数の和:17241

約数の個数: 24

約数和(自身を含む): 4043948832

約数和(自身を除く): 2022456884

約数列:

[1, 2, 4, 7, 14, 28, 7193, 10037, 14386, 20074, 28772, 40148, 50351, 70259, 100702, 140518, 201404, 281036, 72196141, 144392282, 288784564, 505372987, 1010745974, 2021491948]

約数ペア:

[(1, 2021491948), (2, 1010745974), (4, 505372987), (7, 288784564), (14, 144392282), (28, 72196141), (7193, 281036), (10037, 201404), (14386, 140518), (20074, 100702), (28772, 70259), (40148, 50351)]