2840802004

素因数分解:

$2^2\times {\mathrm{2131}}^1\times {\mathrm{333271}}^1$

素因数の和:335406

約数の個数: 12

約数和(自身を含む): 4973751328

約数和(自身を除く): 2132949324

約数列:

[1, 2, 4, 2131, 4262, 8524, 333271, 666542, 1333084, 710200501, 1420401002, 2840802004]

約数ペア:

[(1, 2840802004), (2, 1420401002), (4, 710200501), (2131, 1333084), (4262, 666542), (8524, 333271)]