2139969678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{65239}}^1$

素因数の和:65333

約数の個数: 64

約数和(自身を含む): 5411266560

約数和(自身を除く): 3271296882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 5467, 10934, 16401, 32802, 65239, 130478, 195717, 391434, 456673, 717629, 913346, 1370019, 1435258, 2152887, 2740038, 4305774, 4631969, 5023403, 9263938, 10046806, 13895907, 15070209, 27791814, 30140418, 32423783, 50951659, 64847566, 97271349, 101903318, 152854977, 194542698, 305709954, 356661613, 713323226, 1069984839, 2139969678]

約数ペア:

[(1, 2139969678), (2, 1069984839), (3, 713323226), (6, 356661613), (7, 305709954), (11, 194542698), (14, 152854977), (21, 101903318), (22, 97271349), (33, 64847566), (42, 50951659), (66, 32423783), (71, 30140418), (77, 27791814), (142, 15070209), (154, 13895907), (213, 10046806), (231, 9263938), (426, 5023403), (462, 4631969), (497, 4305774), (781, 2740038), (994, 2152887), (1491, 1435258), (1562, 1370019), (2343, 913346), (2982, 717629), (4686, 456673), (5467, 391434), (10934, 195717), (16401, 130478), (32802, 65239)]