63888412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120091}}^1$

素因数の和:120121

約数の個数: 24

約数和(自身を含む): 134503040

約数和(自身を除く): 70614628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 120091, 240182, 480364, 840637, 1681274, 2281729, 3362548, 4563458, 9126916, 15972103, 31944206, 63888412]

約数ペア:

[(1, 63888412), (2, 31944206), (4, 15972103), (7, 9126916), (14, 4563458), (19, 3362548), (28, 2281729), (38, 1681274), (76, 840637), (133, 480364), (266, 240182), (532, 120091)]