1298980798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{126631}}^1$

素因数の和:126879

約数の個数: 16

約数和(自身を含む): 2042320896

約数和(自身を除く): 743340098

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 126631, 253262, 2912513, 5825026, 28238713, 56477426, 649490399, 1298980798]

約数ペア:

[(1, 1298980798), (2, 649490399), (23, 56477426), (46, 28238713), (223, 5825026), (446, 2912513), (5129, 253262), (10258, 126631)]