140591638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{172717}}^1$

素因数の和:172767

約数の個数: 16

約数和(自身を含む): 236278224

約数和(自身を除く): 95686586

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 172717, 345434, 1899887, 3799774, 6390529, 12781058, 70295819, 140591638]

約数ペア:

[(1, 140591638), (2, 70295819), (11, 12781058), (22, 6390529), (37, 3799774), (74, 1899887), (407, 345434), (814, 172717)]