12870158

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21431

約数の個数: 16

約数和(自身を含む): 22577280

約数和(自身を除く): 9707122

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21379, 42758, 149653, 299306, 919297, 1838594, 6435079, 12870158]

約数ペア:

[(1, 12870158), (2, 6435079), (7, 1838594), (14, 919297), (43, 299306), (86, 149653), (301, 42758), (602, 21379)]