25681456

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{4547}}^1$

素因数の和:4908

約数の個数: 20

約数和(自身を含む): 49909752

約数和(自身を除く): 24228296

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 4547, 5648, 9094, 18188, 36376, 72752, 1605091, 3210182, 6420364, 12840728, 25681456]

約数ペア:

[(1, 25681456), (2, 12840728), (4, 6420364), (8, 3210182), (16, 1605091), (353, 72752), (706, 36376), (1412, 18188), (2824, 9094), (4547, 5648)]