289464530

素因数分解:

$2^1\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{9743}}^1$

素因数の和:12721

約数の個数: 16

約数和(自身を含む): 521265024

約数和(自身を除く): 231800494

約数列:

[1, 2, 5, 10, 2971, 5942, 9743, 14855, 19486, 29710, 48715, 97430, 28946453, 57892906, 144732265, 289464530]

約数ペア:

[(1, 289464530), (2, 144732265), (5, 57892906), (10, 28946453), (2971, 97430), (5942, 48715), (9743, 29710), (14855, 19486)]