40209455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56237}}^1$

素因数の和:56266

約数の個数: 16

約数和(自身を含む): 56687904

約数和(自身を除く): 16478449

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 56237, 281185, 618607, 731081, 3093035, 3655405, 8041891, 40209455]

約数ペア:

[(1, 40209455), (5, 8041891), (11, 3655405), (13, 3093035), (55, 731081), (65, 618607), (143, 281185), (715, 56237)]