640622089

素因数分解:

${\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^2$

素因数の和:968

約数の個数: 12

約数和(自身を含む): 665208180

約数和(自身を除く): 24586091

約数列:

[1, 41, 89, 419, 3649, 17179, 37291, 175561, 1528931, 7198001, 15624929, 640622089]

約数ペア:

[(1, 640622089), (41, 15624929), (89, 7198001), (419, 1528931), (3649, 175561), (17179, 37291)]