40051544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20307

約数の個数: 32

約数和(自身を含む): 85134000

約数和(自身を除く): 45082456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20269, 40538, 81076, 162152, 263497, 385111, 526994, 770222, 1053988, 1540444, 2107976, 3080888, 5006443, 10012886, 20025772, 40051544]

約数ペア:

[(1, 40051544), (2, 20025772), (4, 10012886), (8, 5006443), (13, 3080888), (19, 2107976), (26, 1540444), (38, 1053988), (52, 770222), (76, 526994), (104, 385111), (152, 263497), (247, 162152), (494, 81076), (988, 40538), (1976, 20269)]