2013511318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2137}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 3861946368

約数和(自身を除く): 1848435050

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 167, 182, 217, 334, 403, 434, 806, 1169, 2137, 2171, 2338, 2821, 4274, 4342, 5177, 5642, 10354, 14959, 15197, 27781, 29918, 30394, 36239, 55562, 66247, 67301, 72478, 132494, 134602, 194467, 356879, 388934, 463729, 471107, 713758, 861211, 927458, 942214, 1722422, 2498153, 4639427, 4996306, 6028477, 9278854, 11063249, 12056954, 22126498, 32475989, 64951978, 77442743, 143822237, 154885486, 287644474, 1006755659, 2013511318]

約数ペア:

[(1, 2013511318), (2, 1006755659), (7, 287644474), (13, 154885486), (14, 143822237), (26, 77442743), (31, 64951978), (62, 32475989), (91, 22126498), (167, 12056954), (182, 11063249), (217, 9278854), (334, 6028477), (403, 4996306), (434, 4639427), (806, 2498153), (1169, 1722422), (2137, 942214), (2171, 927458), (2338, 861211), (2821, 713758), (4274, 471107), (4342, 463729), (5177, 388934), (5642, 356879), (10354, 194467), (14959, 134602), (15197, 132494), (27781, 72478), (29918, 67301), (30394, 66247), (36239, 55562)]