38340993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15643}}^1$

素因数の和:15708

約数の個数: 16

約数和(自身を含む): 55066880

約数和(自身を除く): 16725887

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 15643, 46929, 297217, 672649, 891651, 2017947, 12780331, 38340993]

約数ペア:

[(1, 38340993), (3, 12780331), (19, 2017947), (43, 891651), (57, 672649), (129, 297217), (817, 46929), (2451, 15643)]