39240245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2539}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 51572160

約数和(自身を除く): 12331915

約数列:

[1, 5, 11, 55, 281, 1405, 2539, 3091, 12695, 15455, 27929, 139645, 713459, 3567295, 7848049, 39240245]

約数ペア:

[(1, 39240245), (5, 7848049), (11, 3567295), (55, 713459), (281, 139645), (1405, 27929), (2539, 15455), (3091, 12695)]