40027972

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{5953}}^1$

素因数の和:6039

約数の個数: 18

約数和(自身を含む): 71811194

約数和(自身を除く): 31783222

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 5953, 6724, 11906, 23812, 244073, 488146, 976292, 10006993, 20013986, 40027972]

約数ペア:

[(1, 40027972), (2, 20013986), (4, 10006993), (41, 976292), (82, 488146), (164, 244073), (1681, 23812), (3362, 11906), (5953, 6724)]