2777761742

素因数分解:

$2^1\times 7^1\times {\mathrm{9857}}^1\times {\mathrm{20129}}^1$

素因数の和:29995

約数の個数: 16

約数和(自身を含む): 4762596960

約数和(自身を除く): 1984835218

約数列:

[1, 2, 7, 14, 9857, 19714, 20129, 40258, 68999, 137998, 140903, 281806, 198411553, 396823106, 1388880871, 2777761742]

約数ペア:

[(1, 2777761742), (2, 1388880871), (7, 396823106), (14, 198411553), (9857, 281806), (19714, 140903), (20129, 137998), (40258, 68999)]