4205078

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 6458400

約数和(自身を除く): 2253322

約数列:

[1, 2, 103, 137, 149, 206, 274, 298, 14111, 15347, 20413, 28222, 30694, 40826, 2102539, 4205078]

約数ペア:

[(1, 4205078), (2, 2102539), (103, 40826), (137, 30694), (149, 28222), (206, 20413), (274, 15347), (298, 14111)]