1489181570

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{231599}}^1$

素因数の和:232249

約数の個数: 16

約数和(自身を含む): 2684707200

約数和(自身を除く): 1195525630

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 231599, 463198, 1157995, 2315990, 148918157, 297836314, 744590785, 1489181570]

約数ペア:

[(1, 1489181570), (2, 744590785), (5, 297836314), (10, 148918157), (643, 2315990), (1286, 1157995), (3215, 463198), (6430, 231599)]