27678136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 27272264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 863, 1688, 1726, 3452, 4009, 6904, 8018, 16036, 16397, 32072, 32794, 65588, 131176, 182093, 364186, 728372, 1456744, 3459767, 6919534, 13839068, 27678136]

約数ペア:

[(1, 27678136), (2, 13839068), (4, 6919534), (8, 3459767), (19, 1456744), (38, 728372), (76, 364186), (152, 182093), (211, 131176), (422, 65588), (844, 32794), (863, 32072), (1688, 16397), (1726, 16036), (3452, 8018), (4009, 6904)]