290054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 16

約数和(自身を含む): 486000

約数和(自身を除く): 195946

約数列:

[1, 2, 17, 19, 34, 38, 323, 449, 646, 898, 7633, 8531, 15266, 17062, 145027, 290054]

約数ペア:

[(1, 290054), (2, 145027), (17, 17062), (19, 15266), (34, 8531), (38, 7633), (323, 898), (449, 646)]