1990296724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{43151}}^1$

素因数の和:44055

約数の個数: 24

約数和(自身を含む): 3755259648

約数和(自身を除く): 1764962924

約数列:

[1, 2, 4, 13, 26, 52, 887, 1774, 3548, 11531, 23062, 43151, 46124, 86302, 172604, 560963, 1121926, 2243852, 38274937, 76549874, 153099748, 497574181, 995148362, 1990296724]

約数ペア:

[(1, 1990296724), (2, 995148362), (4, 497574181), (13, 153099748), (26, 76549874), (52, 38274937), (887, 2243852), (1774, 1121926), (3548, 560963), (11531, 172604), (23062, 86302), (43151, 46124)]