30726854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21017}}^1$

素因数の和:21079

約数の個数: 16

約数和(自身を含む): 49938768

約数和(自身を除く): 19211914

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21017, 42034, 357289, 714578, 903731, 1807462, 15363427, 30726854]

約数ペア:

[(1, 30726854), (2, 15363427), (17, 1807462), (34, 903731), (43, 714578), (86, 357289), (731, 42034), (1462, 21017)]