40426347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16993}}^1$

素因数の和:17070

約数の個数: 16

約数和(自身を含む): 59003168

約数和(自身を除く): 18576821

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 16993, 50979, 220909, 662727, 1036573, 3109719, 13475449, 40426347]

約数ペア:

[(1, 40426347), (3, 13475449), (13, 3109719), (39, 1036573), (61, 662727), (183, 220909), (793, 50979), (2379, 16993)]