2656388

素因数分解:

$2^2\times 7^2\times {\mathrm{13553}}^1$

素因数の和:13571

約数の個数: 18

約数和(自身を含む): 5408046

約数和(自身を除く): 2751658

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13553, 27106, 54212, 94871, 189742, 379484, 664097, 1328194, 2656388]

約数ペア:

[(1, 2656388), (2, 1328194), (4, 664097), (7, 379484), (14, 189742), (28, 94871), (49, 54212), (98, 27106), (196, 13553)]