137272492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258031}}^1$

素因数の和:258061

約数の個数: 24

約数和(自身を含む): 288995840

約数和(自身を除く): 151723348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 258031, 516062, 1032124, 1806217, 3612434, 4902589, 7224868, 9805178, 19610356, 34318123, 68636246, 137272492]

約数ペア:

[(1, 137272492), (2, 68636246), (4, 34318123), (7, 19610356), (14, 9805178), (19, 7224868), (28, 4902589), (38, 3612434), (76, 1806217), (133, 1032124), (266, 516062), (532, 258031)]