2740388

素因数分解:

$2^2\times 7^1\times {\mathrm{97871}}^1$

素因数の和:97882

約数の個数: 12

約数和(自身を含む): 5480832

約数和(自身を除く): 2740444

約数列:

[1, 2, 4, 7, 14, 28, 97871, 195742, 391484, 685097, 1370194, 2740388]

約数ペア:

[(1, 2740388), (2, 1370194), (4, 685097), (7, 391484), (14, 195742), (28, 97871)]