12905131826

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{3863}}^1\times {\mathrm{16217}}^1$

素因数の和:20185

約数の個数: 16

約数和(自身を含む): 19551901824

約数和(自身を除く): 6646769998

約数列:

[1, 2, 103, 206, 3863, 7726, 16217, 32434, 397889, 795778, 1670351, 3340702, 62646271, 125292542, 6452565913, 12905131826]

約数ペア:

[(1, 12905131826), (2, 6452565913), (103, 125292542), (206, 62646271), (3863, 3340702), (7726, 1670351), (16217, 795778), (32434, 397889)]