2556559474

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4935443}}^1$

素因数の和:4935489

約数の個数: 16

約数和(自身を含む): 4501124928

約数和(自身を除く): 1944565454

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 4935443, 9870886, 34548101, 69096202, 182611391, 365222782, 1278279737, 2556559474]

約数ペア:

[(1, 2556559474), (2, 1278279737), (7, 365222782), (14, 182611391), (37, 69096202), (74, 34548101), (259, 9870886), (518, 4935443)]