856503074

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1002931}}^1$

素因数の和:1003001

約数の個数: 16

約数和(自身を含む): 1492362816

約数和(自身を除く): 635859742

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1002931, 2005862, 7020517, 14041034, 61178791, 122357582, 428251537, 856503074]

約数ペア:

[(1, 856503074), (2, 428251537), (7, 122357582), (14, 61178791), (61, 14041034), (122, 7020517), (427, 2005862), (854, 1002931)]