260040131

素因数分解:

${\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{2393}}^1$

素因数の和:3062

約数の個数: 12

約数和(自身を含む): 282137688

約数和(自身を除く): 22097557

約数列:

[1, 13, 169, 643, 2393, 8359, 31109, 108667, 404417, 1538699, 20003087, 260040131]

約数ペア:

[(1, 260040131), (13, 20003087), (169, 1538699), (643, 404417), (2393, 108667), (8359, 31109)]