12986576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42719}}^1$

素因数の和:42746

約数の個数: 20

約数和(自身を含む): 26486400

約数和(自身を除く): 13499824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42719, 85438, 170876, 341752, 683504, 811661, 1623322, 3246644, 6493288, 12986576]

約数ペア:

[(1, 12986576), (2, 6493288), (4, 3246644), (8, 1623322), (16, 811661), (19, 683504), (38, 341752), (76, 170876), (152, 85438), (304, 42719)]