2008404188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{37223}}^1$

素因数の和:37322

約数の個数: 48

約数和(自身を含む): 4202440704

約数和(自身を除く): 2194036516

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 574, 658, 1148, 1316, 1927, 3854, 7708, 13489, 26978, 37223, 53956, 74446, 148892, 260561, 521122, 1042244, 1526143, 1749481, 3052286, 3498962, 6104572, 6997924, 10683001, 12246367, 21366002, 24492734, 42732004, 48985468, 71728721, 143457442, 286914884, 502101047, 1004202094, 2008404188]

約数ペア:

[(1, 2008404188), (2, 1004202094), (4, 502101047), (7, 286914884), (14, 143457442), (28, 71728721), (41, 48985468), (47, 42732004), (82, 24492734), (94, 21366002), (164, 12246367), (188, 10683001), (287, 6997924), (329, 6104572), (574, 3498962), (658, 3052286), (1148, 1749481), (1316, 1526143), (1927, 1042244), (3854, 521122), (7708, 260561), (13489, 148892), (26978, 74446), (37223, 53956)]