4049885

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 5588352

約数和(自身を除く): 1538467

約数列:

[1, 5, 7, 35, 251, 461, 1255, 1757, 2305, 3227, 8785, 16135, 115711, 578555, 809977, 4049885]

約数ペア:

[(1, 4049885), (5, 809977), (7, 578555), (35, 115711), (251, 16135), (461, 8785), (1255, 3227), (1757, 2305)]