133385656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{387749}}^1$

素因数の和:387798

約数の個数: 16

約数和(自身を含む): 255915000

約数和(自身を除く): 122529344

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 387749, 775498, 1550996, 3101992, 16673207, 33346414, 66692828, 133385656]

約数ペア:

[(1, 133385656), (2, 66692828), (4, 33346414), (8, 16673207), (43, 3101992), (86, 1550996), (172, 775498), (344, 387749)]