12656774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25655

約数の個数: 16

約数和(自身を含む): 21522480

約数和(自身を除く): 8865706

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 25621, 51242, 333073, 486799, 666146, 973598, 6328387, 12656774]

約数ペア:

[(1, 12656774), (2, 6328387), (13, 973598), (19, 666146), (26, 486799), (38, 333073), (247, 51242), (494, 25621)]