54139664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{178091}}^1$

素因数の和:178118

約数の個数: 20

約数和(自身を含む): 110417040

約数和(自身を除く): 56277376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 178091, 356182, 712364, 1424728, 2849456, 3383729, 6767458, 13534916, 27069832, 54139664]

約数ペア:

[(1, 54139664), (2, 27069832), (4, 13534916), (8, 6767458), (16, 3383729), (19, 2849456), (38, 1424728), (76, 712364), (152, 356182), (304, 178091)]