31939096

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 68624640

約数和(自身を除く): 36685544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 887, 1286, 1774, 2572, 3548, 4501, 5144, 6209, 7096, 9002, 12418, 18004, 24836, 36008, 49672, 570341, 1140682, 2281364, 3992387, 4562728, 7984774, 15969548, 31939096]

約数ペア:

[(1, 31939096), (2, 15969548), (4, 7984774), (7, 4562728), (8, 3992387), (14, 2281364), (28, 1140682), (56, 570341), (643, 49672), (887, 36008), (1286, 24836), (1774, 18004), (2572, 12418), (3548, 9002), (4501, 7096), (5144, 6209)]