68636246

素因数分解:

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

素因数の和:258059

約数の個数: 16

約数和(自身を含む): 123855360

約数和(自身を除く): 55219114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258031, 516062, 1806217, 3612434, 4902589, 9805178, 34318123, 68636246]

約数ペア:

[(1, 68636246), (2, 34318123), (7, 9805178), (14, 4902589), (19, 3612434), (38, 1806217), (133, 516062), (266, 258031)]