2086379428

素因数分解:

$2^2\times 7^2\times {\mathrm{10644793}}^1$

素因数の和:10644811

約数の個数: 18

約数和(自身を含む): 4247272806

約数和(自身を除く): 2160893378

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10644793, 21289586, 42579172, 74513551, 149027102, 298054204, 521594857, 1043189714, 2086379428]

約数ペア:

[(1, 2086379428), (2, 1043189714), (4, 521594857), (7, 298054204), (14, 149027102), (28, 74513551), (49, 42579172), (98, 21289586), (196, 10644793)]