2017072144

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{502259}}^1$

素因数の和:502518

約数の個数: 20

約数和(自身を含む): 3923655120

約数和(自身を除く): 1906582976

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 502259, 1004518, 2009036, 4018072, 8036144, 126067009, 252134018, 504268036, 1008536072, 2017072144]

約数ペア:

[(1, 2017072144), (2, 1008536072), (4, 504268036), (8, 252134018), (16, 126067009), (251, 8036144), (502, 4018072), (1004, 2009036), (2008, 1004518), (4016, 502259)]