839474878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{428741}}^1$

素因数の和:428843

約数の個数: 16

約数和(自身を含む): 1389124080

約数和(自身を除く): 549649202

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 428741, 857482, 4716151, 9432302, 38157949, 76315898, 419737439, 839474878]

約数ペア:

[(1, 839474878), (2, 419737439), (11, 76315898), (22, 38157949), (89, 9432302), (178, 4716151), (979, 857482), (1958, 428741)]