12389806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43321}}^1$

素因数の和:43347

約数の個数: 16

約数和(自身を含む): 21834288

約数和(自身を除く): 9444482

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 43321, 86642, 476531, 563173, 953062, 1126346, 6194903, 12389806]

約数ペア:

[(1, 12389806), (2, 6194903), (11, 1126346), (13, 953062), (22, 563173), (26, 476531), (143, 86642), (286, 43321)]