1393460684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21699

約数の個数: 72

約数和(自身を含む): 3224686080

約数和(自身を除く): 1831225396

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 21647, 32186, 43294, 64372, 86588, 151529, 238117, 303058, 411293, 476234, 606116, 822586, 952468, 1645172, 1666819, 2619287, 2879051, 3333638, 4524223, 5238574, 5758102, 6667276, 9048446, 10477148, 11516204, 18096892, 18335009, 31669561, 36670018, 49766453, 63339122, 73340036, 99532906, 126678244, 199065812, 348365171, 696730342, 1393460684]

約数ペア:

[(1, 1393460684), (2, 696730342), (4, 348365171), (7, 199065812), (11, 126678244), (14, 99532906), (19, 73340036), (22, 63339122), (28, 49766453), (38, 36670018), (44, 31669561), (76, 18335009), (77, 18096892), (121, 11516204), (133, 10477148), (154, 9048446), (209, 6667276), (242, 5758102), (266, 5238574), (308, 4524223), (418, 3333638), (484, 2879051), (532, 2619287), (836, 1666819), (847, 1645172), (1463, 952468), (1694, 822586), (2299, 606116), (2926, 476234), (3388, 411293), (4598, 303058), (5852, 238117), (9196, 151529), (16093, 86588), (21647, 64372), (32186, 43294)]