56171668

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19477}}^1$

素因数の和:19591

約数の個数: 24

約数和(自身を含む): 113439872

約数和(自身を除く): 57268204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 19477, 38954, 77908, 136339, 272678, 545356, 2006131, 4012262, 8024524, 14042917, 28085834, 56171668]

約数ペア:

[(1, 56171668), (2, 28085834), (4, 14042917), (7, 8024524), (14, 4012262), (28, 2006131), (103, 545356), (206, 272678), (412, 136339), (721, 77908), (1442, 38954), (2884, 19477)]