130540418

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 197510400

約数和(自身を除く): 66969982

約数列:

[1, 2, 199, 398, 431, 761, 862, 1522, 85769, 151439, 171538, 302878, 327991, 655982, 65270209, 130540418]

約数ペア:

[(1, 130540418), (2, 65270209), (199, 655982), (398, 327991), (431, 302878), (761, 171538), (862, 151439), (1522, 85769)]