2489969324

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{769459}}^1$

素因数の和:770272

約数の個数: 12

約数和(自身を含む): 4362838200

約数和(自身を除く): 1872868876

約数列:

[1, 2, 4, 809, 1618, 3236, 769459, 1538918, 3077836, 622492331, 1244984662, 2489969324]

約数ペア:

[(1, 2489969324), (2, 1244984662), (4, 622492331), (809, 3077836), (1618, 1538918), (3236, 769459)]