2640716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 5096784

約数和(自身を除く): 2456068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 1181, 2236, 2362, 4724, 15353, 30706, 50783, 61412, 101566, 203132, 660179, 1320358, 2640716]

約数ペア:

[(1, 2640716), (2, 1320358), (4, 660179), (13, 203132), (26, 101566), (43, 61412), (52, 50783), (86, 30706), (172, 15353), (559, 4724), (1118, 2362), (1181, 2236)]