12989806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11079

約数の個数: 16

約数和(自身を含む): 21173760

約数和(自身を除く): 8183954

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 11027, 22054, 209513, 341837, 419026, 683674, 6494903, 12989806]

約数ペア:

[(1, 12989806), (2, 6494903), (19, 683674), (31, 419026), (38, 341837), (62, 209513), (589, 22054), (1178, 11027)]