21000886226

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1\times {\mathrm{65629}}^1$

素因数の和:66653

約数の個数: 16

約数和(自身を含む): 31703227800

約数和(自身を除く): 10702341574

約数列:

[1, 2, 193, 386, 829, 1658, 65629, 131258, 159997, 319994, 12666397, 25332794, 54406441, 108812882, 10500443113, 21000886226]

約数ペア:

[(1, 21000886226), (2, 10500443113), (193, 108812882), (386, 54406441), (829, 25332794), (1658, 12666397), (65629, 319994), (131258, 159997)]