12991366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 9170234

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 391, 449, 629, 782, 851, 898, 1258, 1702, 7633, 10327, 14467, 15266, 16613, 20654, 28934, 33226, 175559, 282421, 351118, 382099, 564842, 764198, 6495683, 12991366]

約数ペア:

[(1, 12991366), (2, 6495683), (17, 764198), (23, 564842), (34, 382099), (37, 351118), (46, 282421), (74, 175559), (391, 33226), (449, 28934), (629, 20654), (782, 16613), (851, 15266), (898, 14467), (1258, 10327), (1702, 7633)]