851555230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1980361}}^1$

素因数の和:1980411

約数の個数: 16

約数和(自身を含む): 1568446704

約数和(自身を除く): 716891474

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1980361, 3960722, 9901805, 19803610, 85155523, 170311046, 425777615, 851555230]

約数ペア:

[(1, 851555230), (2, 425777615), (5, 170311046), (10, 85155523), (43, 19803610), (86, 9901805), (215, 3960722), (430, 1980361)]