2561684086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4931}}^1$

素因数の和:5041

約数の個数: 48

約数和(自身を含む): 4386422160

約数和(自身を除く): 1824738074

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 169, 338, 377, 689, 754, 1378, 1537, 3074, 4901, 4931, 8957, 9802, 9862, 17914, 19981, 39962, 64103, 128206, 142999, 259753, 261343, 285998, 519506, 522686, 833339, 1666678, 1858987, 3397459, 3717974, 6794918, 7578947, 15157894, 24166831, 44166967, 48333662, 88333934, 98526311, 197052622, 1280842043, 2561684086]

約数ペア:

[(1, 2561684086), (2, 1280842043), (13, 197052622), (26, 98526311), (29, 88333934), (53, 48333662), (58, 44166967), (106, 24166831), (169, 15157894), (338, 7578947), (377, 6794918), (689, 3717974), (754, 3397459), (1378, 1858987), (1537, 1666678), (3074, 833339), (4901, 522686), (4931, 519506), (8957, 285998), (9802, 261343), (9862, 259753), (17914, 142999), (19981, 128206), (39962, 64103)]