4005072008

素因数分解:

$2^3\times 7^1\times {\mathrm{71519143}}^1$

素因数の和:71519156

約数の個数: 16

約数和(自身を含む): 8582297280

約数和(自身を除く): 4577225272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71519143, 143038286, 286076572, 500634001, 572153144, 1001268002, 2002536004, 4005072008]

約数ペア:

[(1, 4005072008), (2, 2002536004), (4, 1001268002), (7, 572153144), (8, 500634001), (14, 286076572), (28, 143038286), (56, 71519143)]