129430268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{8887}}^1$

素因数の和:9233

約数の個数: 24

約数和(自身を含む): 247868544

約数和(自身を除く): 118438276

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 8887, 14564, 17774, 35548, 97757, 195514, 391028, 2941597, 5883194, 11766388, 32357567, 64715134, 129430268]

約数ペア:

[(1, 129430268), (2, 64715134), (4, 32357567), (11, 11766388), (22, 5883194), (44, 2941597), (331, 391028), (662, 195514), (1324, 97757), (3641, 35548), (7282, 17774), (8887, 14564)]