4138888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 8852760

約数和(自身を除く): 4713872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 2341, 4682, 9364, 18728, 30433, 39797, 60866, 79594, 121732, 159188, 243464, 318376, 517361, 1034722, 2069444, 4138888]

約数ペア:

[(1, 4138888), (2, 2069444), (4, 1034722), (8, 517361), (13, 318376), (17, 243464), (26, 159188), (34, 121732), (52, 79594), (68, 60866), (104, 39797), (136, 30433), (221, 18728), (442, 9364), (884, 4682), (1768, 2341)]