131020694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15889}}^1$

素因数の和:15948

約数の個数: 32

約数和(自身を含む): 244070400

約数和(自身を除く): 113049706

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 15889, 31778, 111223, 222446, 301891, 492559, 603782, 985118, 2113237, 3447913, 4226474, 6895826, 9358621, 18717242, 65510347, 131020694]

約数ペア:

[(1, 131020694), (2, 65510347), (7, 18717242), (14, 9358621), (19, 6895826), (31, 4226474), (38, 3447913), (62, 2113237), (133, 985118), (217, 603782), (266, 492559), (434, 301891), (589, 222446), (1178, 111223), (4123, 31778), (8246, 15889)]