8402630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19591

約数の個数: 16

約数和(自身を含む): 15477264

約数和(自身を除く): 7074634

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 19541, 39082, 97705, 195410, 840263, 1680526, 4201315, 8402630]

約数ペア:

[(1, 8402630), (2, 4201315), (5, 1680526), (10, 840263), (43, 195410), (86, 97705), (215, 39082), (430, 19541)]