31130396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64319}}^1$

素因数の和:64345

約数の個数: 18

約数和(自身を含む): 59881920

約数和(自身を除く): 28751524

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64319, 128638, 257276, 707509, 1415018, 2830036, 7782599, 15565198, 31130396]

約数ペア:

[(1, 31130396), (2, 15565198), (4, 7782599), (11, 2830036), (22, 1415018), (44, 707509), (121, 257276), (242, 128638), (484, 64319)]