38347465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19031}}^1$

素因数の和:19080

約数の個数: 16

約数和(自身を含む): 51158016

約数和(自身を除く): 12810551

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 19031, 95155, 247403, 589961, 1237015, 2949805, 7669493, 38347465]

約数ペア:

[(1, 38347465), (5, 7669493), (13, 2949805), (31, 1237015), (65, 589961), (155, 247403), (403, 95155), (2015, 19031)]