12672268

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4481}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 25601184

約数和(自身を除く): 12928916

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 4481, 8962, 17924, 31367, 62734, 125468, 452581, 905162, 1810324, 3168067, 6336134, 12672268]

約数ペア:

[(1, 12672268), (2, 6336134), (4, 3168067), (7, 1810324), (14, 905162), (28, 452581), (101, 125468), (202, 62734), (404, 31367), (707, 17924), (1414, 8962), (2828, 4481)]