25557226

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 38891520

約数和(自身を除く): 13334294

約数列:

[1, 2, 127, 239, 254, 421, 478, 842, 30353, 53467, 60706, 100619, 106934, 201238, 12778613, 25557226]

約数ペア:

[(1, 25557226), (2, 12778613), (127, 201238), (239, 106934), (254, 100619), (421, 60706), (478, 53467), (842, 30353)]