27890224418

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7751591}}^1$

素因数の和:7751857

約数の個数: 16

約数和(自身を含む): 47997857664

約数和(自身を除く): 20107633246

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 7751591, 15503182, 54261137, 108522274, 1992158887, 3984317774, 13945112209, 27890224418]

約数ペア:

[(1, 27890224418), (2, 13945112209), (7, 3984317774), (14, 1992158887), (257, 108522274), (514, 54261137), (1799, 15503182), (3598, 7751591)]