87984386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{202729}}^1$

素因数の和:202769

約数の個数: 16

約数和(自身を含む): 155696640

約数和(自身を除く): 67712254

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 202729, 405458, 1419103, 2838206, 6284599, 12569198, 43992193, 87984386]

約数ペア:

[(1, 87984386), (2, 43992193), (7, 12569198), (14, 6284599), (31, 2838206), (62, 1419103), (217, 405458), (434, 202729)]