12928610

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1871}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 23317632

約数和(自身を除く): 10389022

約数列:

[1, 2, 5, 10, 691, 1382, 1871, 3455, 3742, 6910, 9355, 18710, 1292861, 2585722, 6464305, 12928610]

約数ペア:

[(1, 12928610), (2, 6464305), (5, 2585722), (10, 1292861), (691, 18710), (1382, 9355), (1871, 6910), (3455, 3742)]