39281396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 86728320

約数和(自身を除く): 47446924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1433, 1958, 2492, 2866, 3916, 5732, 6853, 10031, 13706, 15763, 20062, 27412, 31526, 40124, 63052, 110341, 127537, 220682, 255074, 441364, 510148, 892759, 1402907, 1785518, 2805814, 3571036, 5611628, 9820349, 19640698, 39281396]

約数ペア:

[(1, 39281396), (2, 19640698), (4, 9820349), (7, 5611628), (11, 3571036), (14, 2805814), (22, 1785518), (28, 1402907), (44, 892759), (77, 510148), (89, 441364), (154, 255074), (178, 220682), (308, 127537), (356, 110341), (623, 63052), (979, 40124), (1246, 31526), (1433, 27412), (1958, 20062), (2492, 15763), (2866, 13706), (3916, 10031), (5732, 6853)]