16931716

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 30240000

約数和(自身を除く): 13308284

約数列:

[1, 2, 4, 89, 178, 199, 239, 356, 398, 478, 796, 956, 17711, 21271, 35422, 42542, 47561, 70844, 85084, 95122, 190244, 4232929, 8465858, 16931716]

約数ペア:

[(1, 16931716), (2, 8465858), (4, 4232929), (89, 190244), (178, 95122), (199, 85084), (239, 70844), (356, 47561), (398, 42542), (478, 35422), (796, 21271), (956, 17711)]