128428212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{972941}}^1$

素因数の和:972959

約数の個数: 24

約数和(自身を含む): 326908512

約数和(自身を除く): 198480300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 972941, 1945882, 2918823, 3891764, 5837646, 10702351, 11675292, 21404702, 32107053, 42809404, 64214106, 128428212]

約数ペア:

[(1, 128428212), (2, 64214106), (3, 42809404), (4, 32107053), (6, 21404702), (11, 11675292), (12, 10702351), (22, 5837646), (33, 3891764), (44, 2918823), (66, 1945882), (132, 972941)]