2806916

素因数分解:

$2^2\times 7^2\times {\mathrm{14321}}^1$

素因数の和:14339

約数の個数: 18

約数和(自身を含む): 5714478

約数和(自身を除く): 2907562

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 14321, 28642, 57284, 100247, 200494, 400988, 701729, 1403458, 2806916]

約数ペア:

[(1, 2806916), (2, 1403458), (4, 701729), (7, 400988), (14, 200494), (28, 100247), (49, 57284), (98, 28642), (196, 14321)]