1640830012

素因数分解:

$2^2\times {\mathrm{2161}}^1\times {\mathrm{189823}}^1$

素因数の和:191988

約数の個数: 12

約数和(自身を含む): 2872796416

約数和(自身を除く): 1231966404

約数列:

[1, 2, 4, 2161, 4322, 8644, 189823, 379646, 759292, 410207503, 820415006, 1640830012]

約数ペア:

[(1, 1640830012), (2, 820415006), (4, 410207503), (2161, 759292), (4322, 379646), (8644, 189823)]