38991895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11093}}^1$

素因数の和:11154

約数の個数: 16

約数和(自身を含む): 50588640

約数和(自身を除く): 11596745

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 11093, 55465, 210767, 410441, 1053835, 2052205, 7798379, 38991895]

約数ペア:

[(1, 38991895), (5, 7798379), (19, 2052205), (37, 1053835), (95, 410441), (185, 210767), (703, 55465), (3515, 11093)]