391538186

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{68141}}^1$

素因数の和:68186

約数の個数: 24

約数和(自身を含む): 673379244

約数和(自身を除く): 281841058

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 68141, 136282, 885833, 1158397, 1771666, 2316794, 11515829, 15059161, 23031658, 30118322, 195769093, 391538186]

約数ペア:

[(1, 391538186), (2, 195769093), (13, 30118322), (17, 23031658), (26, 15059161), (34, 11515829), (169, 2316794), (221, 1771666), (338, 1158397), (442, 885833), (2873, 136282), (5746, 68141)]