389103078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2153}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 961132032

約数和(自身を除く): 572028954

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 331, 546, 662, 993, 1986, 2153, 2317, 4303, 4306, 4634, 6459, 6951, 8606, 12909, 12918, 13902, 15071, 25818, 27989, 30121, 30142, 45213, 55978, 60242, 83967, 90363, 90426, 167934, 180726, 195923, 391846, 587769, 712643, 1175538, 1425286, 2137929, 4275858, 4988501, 9264359, 9977002, 14965503, 18528718, 27793077, 29931006, 55586154, 64850513, 129701026, 194551539, 389103078]

約数ペア:

[(1, 389103078), (2, 194551539), (3, 129701026), (6, 64850513), (7, 55586154), (13, 29931006), (14, 27793077), (21, 18528718), (26, 14965503), (39, 9977002), (42, 9264359), (78, 4988501), (91, 4275858), (182, 2137929), (273, 1425286), (331, 1175538), (546, 712643), (662, 587769), (993, 391846), (1986, 195923), (2153, 180726), (2317, 167934), (4303, 90426), (4306, 90363), (4634, 83967), (6459, 60242), (6951, 55978), (8606, 45213), (12909, 30142), (12918, 30121), (13902, 27989), (15071, 25818)]