128876836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{8849}}^1$

素因数の和:9195

約数の個数: 24

約数和(自身を含む): 246808800

約数和(自身を除く): 117931964

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 8849, 14564, 17698, 35396, 97339, 194678, 389356, 2929019, 5858038, 11716076, 32219209, 64438418, 128876836]

約数ペア:

[(1, 128876836), (2, 64438418), (4, 32219209), (11, 11716076), (22, 5858038), (44, 2929019), (331, 389356), (662, 194678), (1324, 97339), (3641, 35396), (7282, 17698), (8849, 14564)]