11889888908

素因数分解:

$2^2\times {\mathrm{5563}}^1\times {\mathrm{534329}}^1$

素因数の和:539896

約数の個数: 12

約数和(自身を含む): 20811084840

約数和(自身を除く): 8921195932

約数列:

[1, 2, 4, 5563, 11126, 22252, 534329, 1068658, 2137316, 2972472227, 5944944454, 11889888908]

約数ペア:

[(1, 11889888908), (2, 5944944454), (4, 2972472227), (5563, 2137316), (11126, 1068658), (22252, 534329)]