31918726

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11813}}^1$

素因数の和:12015

約数の個数: 16

約数和(自身を含む): 55005984

約数和(自身を除く): 23087258

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 11813, 23626, 82691, 165382, 2279909, 4559818, 15959363, 31918726]

約数ペア:

[(1, 31918726), (2, 15959363), (7, 4559818), (14, 2279909), (193, 165382), (386, 82691), (1351, 23626), (2702, 11813)]