31990672

素因数分解:

$2^4\times 7^1\times {\mathrm{285631}}^1$

素因数の和:285646

約数の個数: 20

約数和(自身を含む): 70836736

約数和(自身を除く): 38846064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 285631, 571262, 1142524, 1999417, 2285048, 3998834, 4570096, 7997668, 15995336, 31990672]

約数ペア:

[(1, 31990672), (2, 15995336), (4, 7997668), (7, 4570096), (8, 3998834), (14, 2285048), (16, 1999417), (28, 1142524), (56, 571262), (112, 285631)]