31090448

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1949}}^1$

素因数の和:2954

約数の個数: 20

約数和(自身を含む): 60329100

約数和(自身を除く): 29238652

約数列:

[1, 2, 4, 8, 16, 997, 1949, 1994, 3898, 3988, 7796, 7976, 15592, 15952, 31184, 1943153, 3886306, 7772612, 15545224, 31090448]

約数ペア:

[(1, 31090448), (2, 15545224), (4, 7772612), (8, 3886306), (16, 1943153), (997, 31184), (1949, 15952), (1994, 15592), (3898, 7976), (3988, 7796)]