12788138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9330262

約数列:

[1, 2, 11, 22, 23, 46, 127, 199, 253, 254, 398, 506, 1397, 2189, 2794, 2921, 4378, 4577, 5842, 9154, 25273, 32131, 50347, 50546, 64262, 100694, 278003, 556006, 581279, 1162558, 6394069, 12788138]

約数ペア:

[(1, 12788138), (2, 6394069), (11, 1162558), (22, 581279), (23, 556006), (46, 278003), (127, 100694), (199, 64262), (253, 50546), (254, 50347), (398, 32131), (506, 25273), (1397, 9154), (2189, 5842), (2794, 4577), (2921, 4378)]