31309418

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{52009}}^1$

素因数の和:52061

約数の個数: 16

約数和(自身を含む): 54922560

約数和(自身を除く): 23613142

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 52009, 104018, 364063, 728126, 2236387, 4472774, 15654709, 31309418]

約数ペア:

[(1, 31309418), (2, 15654709), (7, 4472774), (14, 2236387), (43, 728126), (86, 364063), (301, 104018), (602, 52009)]