31316422

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 47738880

約数和(自身を除く): 16422458

約数列:

[1, 2, 127, 139, 254, 278, 887, 1774, 17653, 35306, 112649, 123293, 225298, 246586, 15658211, 31316422]

約数ペア:

[(1, 31316422), (2, 15658211), (127, 246586), (139, 225298), (254, 123293), (278, 112649), (887, 35306), (1774, 17653)]