12768418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25847}}^1$

素因数の和:25881

約数の個数: 16

約数和(自身を含む): 21712320

約数和(自身を除く): 8943902

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 25847, 51694, 336011, 491093, 672022, 982186, 6384209, 12768418]

約数ペア:

[(1, 12768418), (2, 6384209), (13, 982186), (19, 672022), (26, 491093), (38, 336011), (247, 51694), (494, 25847)]