2656884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 6702080

約数和(自身を除く): 4045196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 271, 516, 542, 813, 817, 1084, 1626, 1634, 2451, 3252, 3268, 4902, 5149, 9804, 10298, 11653, 15447, 20596, 23306, 30894, 34959, 46612, 61788, 69918, 139836, 221407, 442814, 664221, 885628, 1328442, 2656884]

約数ペア:

[(1, 2656884), (2, 1328442), (3, 885628), (4, 664221), (6, 442814), (12, 221407), (19, 139836), (38, 69918), (43, 61788), (57, 46612), (76, 34959), (86, 30894), (114, 23306), (129, 20596), (172, 15447), (228, 11653), (258, 10298), (271, 9804), (516, 5149), (542, 4902), (813, 3268), (817, 3252), (1084, 2451), (1626, 1634)]