261656902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{5557}}^1$

素因数の和:7383

約数の個数: 16

約数和(自身を含む): 422986032

約数和(自身を除く): 161329130

約数列:

[1, 2, 13, 26, 1811, 3622, 5557, 11114, 23543, 47086, 72241, 144482, 10063727, 20127454, 130828451, 261656902]

約数ペア:

[(1, 261656902), (2, 130828451), (13, 20127454), (26, 10063727), (1811, 144482), (3622, 72241), (5557, 47086), (11114, 23543)]