127894514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 84995086

約数列:

[1, 2, 11, 22, 131, 199, 223, 262, 398, 446, 1441, 2189, 2453, 2882, 4378, 4906, 26069, 29213, 44377, 52138, 58426, 88754, 286759, 321343, 488147, 573518, 642686, 976294, 5813387, 11626774, 63947257, 127894514]

約数ペア:

[(1, 127894514), (2, 63947257), (11, 11626774), (22, 5813387), (131, 976294), (199, 642686), (223, 573518), (262, 488147), (398, 321343), (446, 286759), (1441, 88754), (2189, 58426), (2453, 52138), (2882, 44377), (4378, 29213), (4906, 26069)]