12420982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52189}}^1$

素因数の和:52215

約数の個数: 16

約数和(自身を含む): 22546080

約数和(自身を除く): 10125098

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 52189, 104378, 365323, 730646, 887213, 1774426, 6210491, 12420982]

約数ペア:

[(1, 12420982), (2, 6210491), (7, 1774426), (14, 887213), (17, 730646), (34, 365323), (119, 104378), (238, 52189)]