78249790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{411841}}^1$

素因数の和:411867

約数の個数: 16

約数和(自身を含む): 148263120

約数和(自身を除く): 70013330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 411841, 823682, 2059205, 4118410, 7824979, 15649958, 39124895, 78249790]

約数ペア:

[(1, 78249790), (2, 39124895), (5, 15649958), (10, 7824979), (19, 4118410), (38, 2059205), (95, 823682), (190, 411841)]