25928386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1783}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 42516288

約数和(自身を除く): 16587902

約数列:

[1, 2, 11, 22, 661, 1322, 1783, 3566, 7271, 14542, 19613, 39226, 1178563, 2357126, 12964193, 25928386]

約数ペア:

[(1, 25928386), (2, 12964193), (11, 2357126), (22, 1178563), (661, 39226), (1322, 19613), (1783, 14542), (3566, 7271)]