12656784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 37775360

約数和(自身を除く): 25118576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 271, 278, 336, 417, 542, 556, 813, 834, 973, 1084, 1112, 1626, 1668, 1897, 1946, 2168, 2224, 2919, 3252, 3336, 3794, 3892, 4336, 5691, 5838, 6504, 6672, 7588, 7784, 11382, 11676, 13008, 15176, 15568, 22764, 23352, 30352, 37669, 45528, 46704, 75338, 91056, 113007, 150676, 226014, 263683, 301352, 452028, 527366, 602704, 791049, 904056, 1054732, 1582098, 1808112, 2109464, 3164196, 4218928, 6328392, 12656784]

約数ペア:

[(1, 12656784), (2, 6328392), (3, 4218928), (4, 3164196), (6, 2109464), (7, 1808112), (8, 1582098), (12, 1054732), (14, 904056), (16, 791049), (21, 602704), (24, 527366), (28, 452028), (42, 301352), (48, 263683), (56, 226014), (84, 150676), (112, 113007), (139, 91056), (168, 75338), (271, 46704), (278, 45528), (336, 37669), (417, 30352), (542, 23352), (556, 22764), (813, 15568), (834, 15176), (973, 13008), (1084, 11676), (1112, 11382), (1626, 7784), (1668, 7588), (1897, 6672), (1946, 6504), (2168, 5838), (2224, 5691), (2919, 4336), (3252, 3892), (3336, 3794)]