138757724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 286605312

約数和(自身を除く): 147847588

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 329, 388, 658, 679, 1087, 1316, 1358, 2174, 2716, 4348, 4559, 7609, 9118, 15218, 18236, 30436, 31913, 51089, 63826, 102178, 105439, 127652, 204356, 210878, 357623, 421756, 715246, 738073, 1430492, 1476146, 2952292, 4955633, 9911266, 19822532, 34689431, 69378862, 138757724]

約数ペア:

[(1, 138757724), (2, 69378862), (4, 34689431), (7, 19822532), (14, 9911266), (28, 4955633), (47, 2952292), (94, 1476146), (97, 1430492), (188, 738073), (194, 715246), (329, 421756), (388, 357623), (658, 210878), (679, 204356), (1087, 127652), (1316, 105439), (1358, 102178), (2174, 63826), (2716, 51089), (4348, 31913), (4559, 30436), (7609, 18236), (9118, 15218)]