42680638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21352

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 43281602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 21319, 42638, 149233, 234509, 277147, 298466, 469018, 554294, 1641563, 1940029, 3048617, 3283126, 3880058, 6097234, 21340319, 42680638]

約数ペア:

[(1, 42680638), (2, 21340319), (7, 6097234), (11, 3880058), (13, 3283126), (14, 3048617), (22, 1940029), (26, 1641563), (77, 554294), (91, 469018), (143, 298466), (154, 277147), (182, 234509), (286, 149233), (1001, 42638), (2002, 21319)]