31310384

素因数分解:

$2^4\times 7^1\times {\mathrm{279557}}^1$

素因数の和:279572

約数の個数: 20

約数和(自身を含む): 69330384

約数和(自身を除く): 38020000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 279557, 559114, 1118228, 1956899, 2236456, 3913798, 4472912, 7827596, 15655192, 31310384]

約数ペア:

[(1, 31310384), (2, 15655192), (4, 7827596), (7, 4472912), (8, 3913798), (14, 2236456), (16, 1956899), (28, 1118228), (56, 559114), (112, 279557)]