138938622

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{326147}}^1$

素因数の和:326223

約数の個数: 16

約数和(自身を含む): 281791872

約数和(自身を除く): 142853250

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 326147, 652294, 978441, 1956882, 23156437, 46312874, 69469311, 138938622]

約数ペア:

[(1, 138938622), (2, 69469311), (3, 46312874), (6, 23156437), (71, 1956882), (142, 978441), (213, 652294), (426, 326147)]