21400608

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7687}}^1$

素因数の和:7729

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 36720672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7687, 15374, 23061, 30748, 46122, 61496, 92244, 122992, 184488, 222923, 245984, 368976, 445846, 668769, 737952, 891692, 1337538, 1783384, 2675076, 3566768, 5350152, 7133536, 10700304, 21400608]

約数ペア:

[(1, 21400608), (2, 10700304), (3, 7133536), (4, 5350152), (6, 3566768), (8, 2675076), (12, 1783384), (16, 1337538), (24, 891692), (29, 737952), (32, 668769), (48, 445846), (58, 368976), (87, 245984), (96, 222923), (116, 184488), (174, 122992), (232, 92244), (348, 61496), (464, 46122), (696, 30748), (928, 23061), (1392, 15374), (2784, 7687)]