158490556

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20887}}^1$

素因数の和:21169

約数の個数: 24

約数和(自身を含む): 318166016

約数和(自身を除く): 159675460

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 20887, 41774, 83548, 146209, 292418, 584836, 5660377, 11320754, 22641508, 39622639, 79245278, 158490556]

約数ペア:

[(1, 158490556), (2, 79245278), (4, 39622639), (7, 22641508), (14, 11320754), (28, 5660377), (271, 584836), (542, 292418), (1084, 146209), (1897, 83548), (3794, 41774), (7588, 20887)]