289222810

素因数分解:

$2^1\times 5^1\times {\mathrm{7487}}^1\times {\mathrm{3863}}^1$

素因数の和:11357

約数の個数: 16

約数和(自身を含む): 520805376

約数和(自身を除く): 231582566

約数列:

[1, 2, 5, 10, 3863, 7487, 7726, 14974, 19315, 37435, 38630, 74870, 28922281, 57844562, 144611405, 289222810]

約数ペア:

[(1, 289222810), (2, 144611405), (5, 57844562), (10, 28922281), (3863, 74870), (7487, 38630), (7726, 37435), (14974, 19315)]