142739536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{125651}}^1$

素因数の和:125730

約数の個数: 20

約数和(自身を含む): 280455264

約数和(自身を除く): 137715728

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 125651, 251302, 502604, 1005208, 2010416, 8921221, 17842442, 35684884, 71369768, 142739536]

約数ペア:

[(1, 142739536), (2, 71369768), (4, 35684884), (8, 17842442), (16, 8921221), (71, 2010416), (142, 1005208), (284, 502604), (568, 251302), (1136, 125651)]