8191340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 17852016

約数和(自身を除く): 9660676

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 487, 580, 841, 974, 1682, 1948, 2435, 3364, 4205, 4870, 8410, 9740, 14123, 16820, 28246, 56492, 70615, 141230, 282460, 409567, 819134, 1638268, 2047835, 4095670, 8191340]

約数ペア:

[(1, 8191340), (2, 4095670), (4, 2047835), (5, 1638268), (10, 819134), (20, 409567), (29, 282460), (58, 141230), (116, 70615), (145, 56492), (290, 28246), (487, 16820), (580, 14123), (841, 9740), (974, 8410), (1682, 4870), (1948, 4205), (2435, 3364)]