4351984

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 10763200

約数和(自身を除く): 6411216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 61, 91, 98, 104, 112, 122, 182, 196, 208, 244, 343, 364, 392, 427, 488, 637, 686, 728, 784, 793, 854, 976, 1274, 1372, 1456, 1586, 1708, 2548, 2744, 2989, 3172, 3416, 4459, 5096, 5488, 5551, 5978, 6344, 6832, 8918, 10192, 11102, 11956, 12688, 17836, 20923, 22204, 23912, 35672, 38857, 41846, 44408, 47824, 71344, 77714, 83692, 88816, 155428, 167384, 271999, 310856, 334768, 543998, 621712, 1087996, 2175992, 4351984]

約数ペア:

[(1, 4351984), (2, 2175992), (4, 1087996), (7, 621712), (8, 543998), (13, 334768), (14, 310856), (16, 271999), (26, 167384), (28, 155428), (49, 88816), (52, 83692), (56, 77714), (61, 71344), (91, 47824), (98, 44408), (104, 41846), (112, 38857), (122, 35672), (182, 23912), (196, 22204), (208, 20923), (244, 17836), (343, 12688), (364, 11956), (392, 11102), (427, 10192), (488, 8918), (637, 6832), (686, 6344), (728, 5978), (784, 5551), (793, 5488), (854, 5096), (976, 4459), (1274, 3416), (1372, 3172), (1456, 2989), (1586, 2744), (1708, 2548)]