31731604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{111731}}^1$

素因数の和:111806

約数の個数: 12

約数和(自身を含む): 56312928

約数和(自身を除く): 24581324

約数列:

[1, 2, 4, 71, 142, 284, 111731, 223462, 446924, 7932901, 15865802, 31731604]

約数ペア:

[(1, 31731604), (2, 15865802), (4, 7932901), (71, 446924), (142, 223462), (284, 111731)]