8140886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 13202784

約数和(自身を除く): 5061898

約数列:

[1, 2, 13, 26, 353, 706, 887, 1774, 4589, 9178, 11531, 23062, 313111, 626222, 4070443, 8140886]

約数ペア:

[(1, 8140886), (2, 4070443), (13, 626222), (26, 313111), (353, 23062), (706, 11531), (887, 9178), (1774, 4589)]