86857946

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{19949}}^1$

素因数の和:20269

約数の個数: 16

約数和(自身を含む): 149385600

約数和(自身を除く): 62527654

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 19949, 39898, 139643, 279286, 6204139, 12408278, 43428973, 86857946]

約数ペア:

[(1, 86857946), (2, 43428973), (7, 12408278), (14, 6204139), (311, 279286), (622, 139643), (2177, 39898), (4354, 19949)]