25696916

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3571}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 51608256

約数和(自身を除く): 25911340

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3571, 3598, 7142, 7196, 14284, 24997, 49994, 99988, 917747, 1835494, 3670988, 6424229, 12848458, 25696916]

約数ペア:

[(1, 25696916), (2, 12848458), (4, 6424229), (7, 3670988), (14, 1835494), (28, 917747), (257, 99988), (514, 49994), (1028, 24997), (1799, 14284), (3571, 7196), (3598, 7142)]