31235728

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{4447}}^1$

素因数の和:4894

約数の個数: 20

約数和(自身を含む): 60670720

約数和(自身を除く): 29434992

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 4447, 7024, 8894, 17788, 35576, 71152, 1952233, 3904466, 7808932, 15617864, 31235728]

約数ペア:

[(1, 31235728), (2, 15617864), (4, 7808932), (8, 3904466), (16, 1952233), (439, 71152), (878, 35576), (1756, 17788), (3512, 8894), (4447, 7024)]