247960412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{466091}}^1$

素因数の和:466121

約数の個数: 24

約数和(自身を含む): 522023040

約数和(自身を除く): 274062628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 466091, 932182, 1864364, 3262637, 6525274, 8855729, 13050548, 17711458, 35422916, 61990103, 123980206, 247960412]

約数ペア:

[(1, 247960412), (2, 123980206), (4, 61990103), (7, 35422916), (14, 17711458), (19, 13050548), (28, 8855729), (38, 6525274), (76, 3262637), (133, 1864364), (266, 932182), (532, 466091)]