40778009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 44129280

約数和(自身を除く): 3351271

約数列:

[1, 19, 67, 103, 311, 1273, 1957, 5909, 6901, 20837, 32033, 131119, 395903, 608627, 2146211, 40778009]

約数ペア:

[(1, 40778009), (19, 2146211), (67, 608627), (103, 395903), (311, 131119), (1273, 32033), (1957, 20837), (5909, 6901)]