2108809072

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1231781}}^1$

素因数の和:1231896

約数の個数: 20

約数和(自身を含む): 4124006136

約数和(自身を除く): 2015197064

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 1231781, 2463562, 4927124, 9854248, 19708496, 131800567, 263601134, 527202268, 1054404536, 2108809072]

約数ペア:

[(1, 2108809072), (2, 1054404536), (4, 527202268), (8, 263601134), (16, 131800567), (107, 19708496), (214, 9854248), (428, 4927124), (856, 2463562), (1712, 1231781)]