12889686

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{19709}}^1$

素因数の和:19823

約数の個数: 16

約数和(自身を含む): 26017200

約数和(自身を除く): 13127514

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 19709, 39418, 59127, 118254, 2148281, 4296562, 6444843, 12889686]

約数ペア:

[(1, 12889686), (2, 6444843), (3, 4296562), (6, 2148281), (109, 118254), (218, 59127), (327, 39418), (654, 19709)]