12821626874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{560827}}^1$

素因数の和:560930

約数の個数: 32

約数和(自身を含む): 23258658816

約数和(自身を除く): 10437031942

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 22862, 560827, 1121654, 3925789, 7851578, 12899021, 25798042, 39818717, 79637434, 90293147, 180586294, 278731019, 557462038, 915830491, 1831660982, 6410813437, 12821626874]

約数ペア:

[(1, 12821626874), (2, 6410813437), (7, 1831660982), (14, 915830491), (23, 557462038), (46, 278731019), (71, 180586294), (142, 90293147), (161, 79637434), (322, 39818717), (497, 25798042), (994, 12899021), (1633, 7851578), (3266, 3925789), (11431, 1121654), (22862, 560827)]