11681488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 28498176

約数和(自身を除く): 16816688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 113, 142, 182, 208, 226, 284, 364, 452, 497, 568, 728, 791, 904, 923, 994, 1136, 1456, 1469, 1582, 1808, 1846, 1988, 2938, 3164, 3692, 3976, 5876, 6328, 6461, 7384, 7952, 8023, 10283, 11752, 12656, 12922, 14768, 16046, 20566, 23504, 25844, 32092, 41132, 51688, 56161, 64184, 82264, 103376, 104299, 112322, 128368, 164528, 208598, 224644, 417196, 449288, 730093, 834392, 898576, 1460186, 1668784, 2920372, 5840744, 11681488]

約数ペア:

[(1, 11681488), (2, 5840744), (4, 2920372), (7, 1668784), (8, 1460186), (13, 898576), (14, 834392), (16, 730093), (26, 449288), (28, 417196), (52, 224644), (56, 208598), (71, 164528), (91, 128368), (104, 112322), (112, 104299), (113, 103376), (142, 82264), (182, 64184), (208, 56161), (226, 51688), (284, 41132), (364, 32092), (452, 25844), (497, 23504), (568, 20566), (728, 16046), (791, 14768), (904, 12922), (923, 12656), (994, 11752), (1136, 10283), (1456, 8023), (1469, 7952), (1582, 7384), (1808, 6461), (1846, 6328), (1988, 5876), (2938, 3976), (3164, 3692)]