8971274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20297}}^1$

素因数の和:20329

約数の個数: 16

約数和(自身を含む): 15345288

約数和(自身を除く): 6374014

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 20297, 40594, 263861, 345049, 527722, 690098, 4485637, 8971274]

約数ペア:

[(1, 8971274), (2, 4485637), (13, 690098), (17, 527722), (26, 345049), (34, 263861), (221, 40594), (442, 20297)]