885487892

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{499711}}^1$

素因数の和:500158

約数の個数: 12

約数和(自身を含む): 1553104896

約数和(自身を除く): 667617004

約数列:

[1, 2, 4, 443, 886, 1772, 499711, 999422, 1998844, 221371973, 442743946, 885487892]

約数ペア:

[(1, 885487892), (2, 442743946), (4, 221371973), (443, 1998844), (886, 999422), (1772, 499711)]