138386975998

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{974556169}}^1$

素因数の和:974556242

約数の個数: 8

約数和(自身を含む): 210504132720

約数和(自身を除く): 72117156722

約数列:

[1, 2, 71, 142, 974556169, 1949112338, 69193487999, 138386975998]

約数ペア:

[(1, 138386975998), (2, 69193487999), (71, 1949112338), (142, 974556169)]