427691258

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{33211}}^1$

素因数の和:33397

約数の個数: 16

約数和(自身を含む): 659988864

約数和(自身を除く): 232297606

約数列:

[1, 2, 47, 94, 137, 274, 6439, 12878, 33211, 66422, 1560917, 3121834, 4549907, 9099814, 213845629, 427691258]

約数ペア:

[(1, 427691258), (2, 213845629), (47, 9099814), (94, 4549907), (137, 3121834), (274, 1560917), (6439, 66422), (12878, 33211)]