9420628

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 18970112

約数和(自身を除く): 9549484

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2143, 2198, 4286, 4396, 8572, 15001, 30002, 60004, 336451, 672902, 1345804, 2355157, 4710314, 9420628]

約数ペア:

[(1, 9420628), (2, 4710314), (4, 2355157), (7, 1345804), (14, 672902), (28, 336451), (157, 60004), (314, 30002), (628, 15001), (1099, 8572), (2143, 4396), (2198, 4286)]