80914958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15319}}^1$

素因数の和:15479

約数の個数: 16

約数和(自身を含む): 128688000

約数和(自身を除く): 47773042

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 15319, 30638, 291061, 582122, 2129341, 4258682, 40457479, 80914958]

約数ペア:

[(1, 80914958), (2, 40457479), (19, 4258682), (38, 2129341), (139, 582122), (278, 291061), (2641, 30638), (5282, 15319)]