39564707

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 12851293

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 467, 637, 931, 1729, 3269, 4459, 6071, 6517, 8873, 12103, 22883, 42497, 62111, 84721, 115349, 160181, 297479, 434777, 807443, 2082353, 3043439, 5652101, 39564707]

約数ペア:

[(1, 39564707), (7, 5652101), (13, 3043439), (19, 2082353), (49, 807443), (91, 434777), (133, 297479), (247, 160181), (343, 115349), (467, 84721), (637, 62111), (931, 42497), (1729, 22883), (3269, 12103), (4459, 8873), (6071, 6517)]