388297722

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{1619}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 789419520

約数和(自身を除く): 401121798

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 563, 1126, 1619, 1689, 3238, 3378, 4857, 9714, 39973, 79946, 114949, 119919, 229898, 239838, 344847, 689694, 911497, 1822994, 2734491, 5468982, 64716287, 129432574, 194148861, 388297722]

約数ペア:

[(1, 388297722), (2, 194148861), (3, 129432574), (6, 64716287), (71, 5468982), (142, 2734491), (213, 1822994), (426, 911497), (563, 689694), (1126, 344847), (1619, 239838), (1689, 229898), (3238, 119919), (3378, 114949), (4857, 79946), (9714, 39973)]