26361574090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20123339}}^1$

素因数の和:20123477

約数の個数: 16

約数和(自身を含む): 47813055840

約数和(自身を除く): 21451481750

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20123339, 40246678, 100616695, 201233390, 2636157409, 5272314818, 13180787045, 26361574090]

約数ペア:

[(1, 26361574090), (2, 13180787045), (5, 5272314818), (10, 2636157409), (131, 201233390), (262, 100616695), (655, 40246678), (1310, 20123339)]