428396626

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{987089}}^1$

素因数の和:987129

約数の個数: 16

約数和(自身を含む): 758085120

約数和(自身を除く): 329688494

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 987089, 1974178, 6909623, 13819246, 30599759, 61199518, 214198313, 428396626]

約数ペア:

[(1, 428396626), (2, 214198313), (7, 61199518), (14, 30599759), (31, 13819246), (62, 6909623), (217, 1974178), (434, 987089)]