20151274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70459}}^1$

素因数の和:70485

約数の個数: 16

約数和(自身を含む): 35511840

約数和(自身を除く): 15360566

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70459, 140918, 775049, 915967, 1550098, 1831934, 10075637, 20151274]

約数ペア:

[(1, 20151274), (2, 10075637), (11, 1831934), (13, 1550098), (22, 915967), (26, 775049), (143, 140918), (286, 70459)]