2787316

素因数分解:

$2^2\times 7^2\times {\mathrm{14221}}^1$

素因数の和:14239

約数の個数: 18

約数和(自身を含む): 5674578

約数和(自身を除く): 2887262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 14221, 28442, 56884, 99547, 199094, 398188, 696829, 1393658, 2787316]

約数ペア:

[(1, 2787316), (2, 1393658), (4, 696829), (7, 398188), (14, 199094), (28, 99547), (49, 56884), (98, 28442), (196, 14221)]