39056381

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 12687619

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 461, 637, 931, 1729, 3227, 4459, 5993, 6517, 8759, 12103, 22589, 41951, 61313, 84721, 113867, 158123, 293657, 429191, 797069, 2055599, 3004337, 5579483, 39056381]

約数ペア:

[(1, 39056381), (7, 5579483), (13, 3004337), (19, 2055599), (49, 797069), (91, 429191), (133, 293657), (247, 158123), (343, 113867), (461, 84721), (637, 61313), (931, 41951), (1729, 22589), (3227, 12103), (4459, 8759), (5993, 6517)]