138758824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3637}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 275032800

約数和(自身を除く): 136273976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 3637, 4769, 7274, 9538, 14548, 19076, 29096, 38152, 69103, 138206, 276412, 552824, 912887, 1825774, 3651548, 7303096, 17344853, 34689706, 69379412, 138758824]

約数ペア:

[(1, 138758824), (2, 69379412), (4, 34689706), (8, 17344853), (19, 7303096), (38, 3651548), (76, 1825774), (152, 912887), (251, 552824), (502, 276412), (1004, 138206), (2008, 69103), (3637, 38152), (4769, 29096), (7274, 19076), (9538, 14548)]