638540891046

素因数分解:

$2^1\times 3^2\times {\mathrm{913373}}^1\times {\mathrm{38839}}^1$

素因数の和:952220

約数の個数: 24

約数和(自身を含む): 1383542400240

約数和(自身を除く): 745001509194

約数列:

[1, 2, 3, 6, 9, 18, 38839, 77678, 116517, 233034, 349551, 699102, 913373, 1826746, 2740119, 5480238, 8220357, 16440714, 35474493947, 70948987894, 106423481841, 212846963682, 319270445523, 638540891046]

約数ペア:

[(1, 638540891046), (2, 319270445523), (3, 212846963682), (6, 106423481841), (9, 70948987894), (18, 35474493947), (38839, 16440714), (77678, 8220357), (116517, 5480238), (233034, 2740119), (349551, 1826746), (699102, 913373)]