39280388

素因数分解:

$2^2\times 7^1\times {\mathrm{1402871}}^1$

素因数の和:1402882

約数の個数: 12

約数和(自身を含む): 78560832

約数和(自身を除く): 39280444

約数列:

[1, 2, 4, 7, 14, 28, 1402871, 2805742, 5611484, 9820097, 19640194, 39280388]

約数ペア:

[(1, 39280388), (2, 19640194), (4, 9820097), (7, 5611484), (14, 2805742), (28, 1402871)]