139340152

素因数分解:

$2^3\times 7^1\times {\mathrm{2488217}}^1$

素因数の和:2488230

約数の個数: 16

約数和(自身を含む): 298586160

約数和(自身を除く): 159246008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2488217, 4976434, 9952868, 17417519, 19905736, 34835038, 69670076, 139340152]

約数ペア:

[(1, 139340152), (2, 69670076), (4, 34835038), (7, 19905736), (8, 17417519), (14, 9952868), (28, 4976434), (56, 2488217)]