389227058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 644751360

約数和(自身を除く): 255524302

約数列:

[1, 2, 11, 22, 191, 211, 382, 422, 439, 878, 2101, 2321, 4202, 4642, 4829, 9658, 40301, 80602, 83849, 92629, 167698, 185258, 443311, 886622, 922339, 1018919, 1844678, 2037838, 17692139, 35384278, 194613529, 389227058]

約数ペア:

[(1, 389227058), (2, 194613529), (11, 35384278), (22, 17692139), (191, 2037838), (211, 1844678), (382, 1018919), (422, 922339), (439, 886622), (878, 443311), (2101, 185258), (2321, 167698), (4202, 92629), (4642, 83849), (4829, 80602), (9658, 40301)]