65740388

素因数分解:

$2^2\times 7^1\times {\mathrm{2347871}}^1$

素因数の和:2347882

約数の個数: 12

約数和(自身を含む): 131480832

約数和(自身を除く): 65740444

約数列:

[1, 2, 4, 7, 14, 28, 2347871, 4695742, 9391484, 16435097, 32870194, 65740388]

約数ペア:

[(1, 65740388), (2, 32870194), (4, 16435097), (7, 9391484), (14, 4695742), (28, 2347871)]