11720854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8017}}^1$

素因数の和:8079

約数の個数: 16

約数和(自身を含む): 19050768

約数和(自身を除く): 7329914

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 8017, 16034, 136289, 272578, 344731, 689462, 5860427, 11720854]

約数ペア:

[(1, 11720854), (2, 5860427), (17, 689462), (34, 344731), (43, 272578), (86, 136289), (731, 16034), (1462, 8017)]