290589026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3637}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 537841920

約数和(自身を除く): 247252894

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 3073, 3637, 5707, 6146, 7274, 11414, 25459, 39949, 47281, 50918, 79898, 94562, 330967, 661934, 1596643, 3193286, 11176501, 20756359, 22353002, 41512718, 145294513, 290589026]

約数ペア:

[(1, 290589026), (2, 145294513), (7, 41512718), (13, 22353002), (14, 20756359), (26, 11176501), (91, 3193286), (182, 1596643), (439, 661934), (878, 330967), (3073, 94562), (3637, 79898), (5707, 50918), (6146, 47281), (7274, 39949), (11414, 25459)]