12721184

素因数分解:

$2^5\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 31248000

約数和(自身を除く): 18526816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 61, 76, 98, 112, 122, 133, 152, 196, 224, 244, 266, 304, 343, 392, 427, 488, 532, 608, 686, 784, 854, 931, 976, 1064, 1159, 1372, 1568, 1708, 1862, 1952, 2128, 2318, 2744, 2989, 3416, 3724, 4256, 4636, 5488, 5978, 6517, 6832, 7448, 8113, 9272, 10976, 11956, 13034, 13664, 14896, 16226, 18544, 20923, 23912, 26068, 29792, 32452, 37088, 41846, 47824, 52136, 56791, 64904, 83692, 95648, 104272, 113582, 129808, 167384, 208544, 227164, 259616, 334768, 397537, 454328, 669536, 795074, 908656, 1590148, 1817312, 3180296, 6360592, 12721184]

約数ペア:

[(1, 12721184), (2, 6360592), (4, 3180296), (7, 1817312), (8, 1590148), (14, 908656), (16, 795074), (19, 669536), (28, 454328), (32, 397537), (38, 334768), (49, 259616), (56, 227164), (61, 208544), (76, 167384), (98, 129808), (112, 113582), (122, 104272), (133, 95648), (152, 83692), (196, 64904), (224, 56791), (244, 52136), (266, 47824), (304, 41846), (343, 37088), (392, 32452), (427, 29792), (488, 26068), (532, 23912), (608, 20923), (686, 18544), (784, 16226), (854, 14896), (931, 13664), (976, 13034), (1064, 11956), (1159, 10976), (1372, 9272), (1568, 8113), (1708, 7448), (1862, 6832), (1952, 6517), (2128, 5978), (2318, 5488), (2744, 4636), (2989, 4256), (3416, 3724)]