289032002

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389531}}^1$

素因数の和:389593

約数の個数: 16

約数和(自身を含む): 504833472

約数和(自身を除く): 215801470

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 389531, 779062, 2726717, 5453434, 20645143, 41290286, 144516001, 289032002]

約数ペア:

[(1, 289032002), (2, 144516001), (7, 41290286), (14, 20645143), (53, 5453434), (106, 2726717), (371, 779062), (742, 389531)]