2181529084

素因数分解:

$2^2\times 7^1\times {\mathrm{5023}}^1\times {\mathrm{15511}}^1$

素因数の和:20545

約数の個数: 24

約数和(自身を含む): 4364208128

約数和(自身を除く): 2182679044

約数列:

[1, 2, 4, 7, 14, 28, 5023, 10046, 15511, 20092, 31022, 35161, 62044, 70322, 108577, 140644, 217154, 434308, 77911753, 155823506, 311647012, 545382271, 1090764542, 2181529084]

約数ペア:

[(1, 2181529084), (2, 1090764542), (4, 545382271), (7, 311647012), (14, 155823506), (28, 77911753), (5023, 434308), (10046, 217154), (15511, 140644), (20092, 108577), (31022, 70322), (35161, 62044)]