12784208368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42053317}}^1$

素因数の和:42053344

約数の個数: 20

約数和(自身を含む): 26073057160

約数和(自身を除く): 13288848792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42053317, 84106634, 168213268, 336426536, 672853072, 799013023, 1598026046, 3196052092, 6392104184, 12784208368]

約数ペア:

[(1, 12784208368), (2, 6392104184), (4, 3196052092), (8, 1598026046), (16, 799013023), (19, 672853072), (38, 336426536), (76, 168213268), (152, 84106634), (304, 42053317)]