25529896

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 55486080

約数和(自身を除く): 29956184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 6421, 12842, 25684, 44947, 51368, 89894, 179788, 359576, 455891, 911782, 1823564, 3191237, 3647128, 6382474, 12764948, 25529896]

約数ペア:

[(1, 25529896), (2, 12764948), (4, 6382474), (7, 3647128), (8, 3191237), (14, 1823564), (28, 911782), (56, 455891), (71, 359576), (142, 179788), (284, 89894), (497, 51368), (568, 44947), (994, 25684), (1988, 12842), (3976, 6421)]