71426018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2069}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 110066040

約数和(自身を除く): 38640022

約数列:

[1, 2, 41, 82, 421, 842, 2069, 4138, 17261, 34522, 84829, 169658, 871049, 1742098, 35713009, 71426018]

約数ペア:

[(1, 71426018), (2, 35713009), (41, 1742098), (82, 871049), (421, 169658), (842, 84829), (2069, 34522), (4138, 17261)]