660836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 1318464

約数和(自身を除く): 657628

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 653, 1012, 1306, 2612, 7183, 14366, 15019, 28732, 30038, 60076, 165209, 330418, 660836]

約数ペア:

[(1, 660836), (2, 330418), (4, 165209), (11, 60076), (22, 30038), (23, 28732), (44, 15019), (46, 14366), (92, 7183), (253, 2612), (506, 1306), (653, 1012)]