9781382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 16281144

約数和(自身を除く): 6499762

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 673, 1118, 1346, 7267, 8749, 14534, 17498, 28939, 57878, 113737, 227474, 376207, 752414, 4890691, 9781382]

約数ペア:

[(1, 9781382), (2, 4890691), (13, 752414), (26, 376207), (43, 227474), (86, 113737), (169, 57878), (338, 28939), (559, 17498), (673, 14534), (1118, 8749), (1346, 7267)]