520079826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{21313}}^1$

素因数の和:21415

約数の個数: 48

約数和(自身を含む): 1224617184

約数和(自身を除く): 704537358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3486, 4067, 8134, 12201, 21313, 24402, 42626, 63939, 127878, 149191, 298382, 447573, 895146, 1044337, 1768979, 2088674, 3133011, 3537958, 5306937, 6266022, 10613874, 12382853, 24765706, 37148559, 74297118, 86679971, 173359942, 260039913, 520079826]

約数ペア:

[(1, 520079826), (2, 260039913), (3, 173359942), (6, 86679971), (7, 74297118), (14, 37148559), (21, 24765706), (42, 12382853), (49, 10613874), (83, 6266022), (98, 5306937), (147, 3537958), (166, 3133011), (249, 2088674), (294, 1768979), (498, 1044337), (581, 895146), (1162, 447573), (1743, 298382), (3486, 149191), (4067, 127878), (8134, 63939), (12201, 42626), (21313, 24402)]