447367084

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{309811}}^1$

素因数の和:309853

約数の個数: 18

約数和(自身を含む): 826268604

約数和(自身を除く): 378901520

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 309811, 619622, 1239244, 5886409, 11772818, 23545636, 111841771, 223683542, 447367084]

約数ペア:

[(1, 447367084), (2, 223683542), (4, 111841771), (19, 23545636), (38, 11772818), (76, 5886409), (361, 1239244), (722, 619622), (1444, 309811)]