38813047

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 50486040

約数和(自身を除く): 11672993

約数列:

[1, 7, 13, 43, 49, 91, 109, 169, 301, 559, 637, 763, 1183, 1417, 2107, 3913, 4687, 5341, 7267, 8281, 9919, 18421, 27391, 32809, 50869, 60931, 69433, 128947, 229663, 356083, 426517, 792103, 902629, 2985619, 5544721, 38813047]

約数ペア:

[(1, 38813047), (7, 5544721), (13, 2985619), (43, 902629), (49, 792103), (91, 426517), (109, 356083), (169, 229663), (301, 128947), (559, 69433), (637, 60931), (763, 50869), (1183, 32809), (1417, 27391), (2107, 18421), (3913, 9919), (4687, 8281), (5341, 7267)]