2080490842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{194839}}^1$

素因数の和:195141

約数の個数: 16

約数和(自身を含む): 3296692800

約数和(自身を除く): 1216201958

約数列:

[1, 2, 19, 38, 281, 562, 5339, 10678, 194839, 389678, 3701941, 7403882, 54749759, 109499518, 1040245421, 2080490842]

約数ペア:

[(1, 2080490842), (2, 1040245421), (19, 109499518), (38, 54749759), (281, 7403882), (562, 3701941), (5339, 389678), (10678, 194839)]