27720385042

素因数分解:

$2^1\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{709433}}^1$

素因数の和:712233

約数の個数: 16

約数和(自身を含む): 47537753472

約数和(自身を除く): 19817368430

約数列:

[1, 2, 7, 14, 2791, 5582, 19537, 39074, 709433, 1418866, 4966031, 9932062, 1980027503, 3960055006, 13860192521, 27720385042]

約数ペア:

[(1, 27720385042), (2, 13860192521), (7, 3960055006), (14, 1980027503), (2791, 9932062), (5582, 4966031), (19537, 1418866), (39074, 709433)]