15640836

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9377}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 36761760

約数和(自身を除く): 21120924

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 9377, 18754, 28131, 37508, 56262, 112524, 1303403, 2606806, 3910209, 5213612, 7820418, 15640836]

約数ペア:

[(1, 15640836), (2, 7820418), (3, 5213612), (4, 3910209), (6, 2606806), (12, 1303403), (139, 112524), (278, 56262), (417, 37508), (556, 28131), (834, 18754), (1668, 9377)]