38001691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 50892800

約数和(自身を除く): 12891109

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 709, 1729, 2821, 4123, 4963, 7657, 9217, 13471, 21979, 53599, 64519, 94297, 153853, 175123, 285727, 417601, 1225861, 2000089, 2923207, 5428813, 38001691]

約数ペア:

[(1, 38001691), (7, 5428813), (13, 2923207), (19, 2000089), (31, 1225861), (91, 417601), (133, 285727), (217, 175123), (247, 153853), (403, 94297), (589, 64519), (709, 53599), (1729, 21979), (2821, 13471), (4123, 9217), (4963, 7657)]