40142896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132049}}^1$

素因数の和:132076

約数の個数: 20

約数和(自身を含む): 81871000

約数和(自身を除く): 41728104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132049, 264098, 528196, 1056392, 2112784, 2508931, 5017862, 10035724, 20071448, 40142896]

約数ペア:

[(1, 40142896), (2, 20071448), (4, 10035724), (8, 5017862), (16, 2508931), (19, 2112784), (38, 1056392), (76, 528196), (152, 264098), (304, 132049)]