289442030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{673121}}^1$

素因数の和:673171

約数の個数: 16

約数和(自身を含む): 533112624

約数和(自身を除く): 243670594

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 673121, 1346242, 3365605, 6731210, 28944203, 57888406, 144721015, 289442030]

約数ペア:

[(1, 289442030), (2, 144721015), (5, 57888406), (10, 28944203), (43, 6731210), (86, 3365605), (215, 1346242), (430, 673121)]