2009784434

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{801989}}^1$

素因数の和:802177

約数の個数: 16

約数和(自身を含む): 3464596800

約数和(自身を除く): 1454812366

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 801989, 1603978, 5613923, 11227846, 143556031, 287112062, 1004892217, 2009784434]

約数ペア:

[(1, 2009784434), (2, 1004892217), (7, 287112062), (14, 143556031), (179, 11227846), (358, 5613923), (1253, 1603978), (2506, 801989)]