39199489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 10152191

約数列:

[1, 7, 19, 53, 67, 83, 133, 371, 469, 581, 1007, 1273, 1577, 3551, 4399, 5561, 7049, 8911, 11039, 24857, 30793, 38927, 67469, 83581, 105659, 294733, 472283, 585067, 739613, 2063131, 5599927, 39199489]

約数ペア:

[(1, 39199489), (7, 5599927), (19, 2063131), (53, 739613), (67, 585067), (83, 472283), (133, 294733), (371, 105659), (469, 83581), (581, 67469), (1007, 38927), (1273, 30793), (1577, 24857), (3551, 11039), (4399, 8911), (5561, 7049)]