678004412

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{382621}}^1$

素因数の和:383068

約数の個数: 12

約数和(自身を含む): 1189189176

約数和(自身を除く): 511184764

約数列:

[1, 2, 4, 443, 886, 1772, 382621, 765242, 1530484, 169501103, 339002206, 678004412]

約数ペア:

[(1, 678004412), (2, 339002206), (4, 169501103), (443, 1530484), (886, 765242), (1772, 382621)]