2690147395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2178257}}^1$

素因数の和:2178294

約数の個数: 16

約数和(自身を含む): 3659473440

約数和(自身を除く): 969326045

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2178257, 10891285, 28317341, 41386883, 141586705, 206934415, 538029479, 2690147395]

約数ペア:

[(1, 2690147395), (5, 538029479), (13, 206934415), (19, 141586705), (65, 41386883), (95, 28317341), (247, 10891285), (1235, 2178257)]