40340573

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 11403427

約数列:

[1, 7, 13, 49, 83, 91, 109, 343, 581, 637, 763, 1079, 1417, 4067, 4459, 5341, 7553, 9047, 9919, 28469, 37387, 52871, 63329, 69433, 117611, 370097, 443303, 486031, 823277, 3103121, 5762939, 40340573]

約数ペア:

[(1, 40340573), (7, 5762939), (13, 3103121), (49, 823277), (83, 486031), (91, 443303), (109, 370097), (343, 117611), (581, 69433), (637, 63329), (763, 52871), (1079, 37387), (1417, 28469), (4067, 9919), (4459, 9047), (5341, 7553)]