256430902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1408961}}^1$

素因数の和:1408983

約数の個数: 16

約数和(自身を含む): 473411232

約数和(自身を除く): 216980330

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1408961, 2817922, 9862727, 18316493, 19725454, 36632986, 128215451, 256430902]

約数ペア:

[(1, 256430902), (2, 128215451), (7, 36632986), (13, 19725454), (14, 18316493), (26, 9862727), (91, 2817922), (182, 1408961)]