131166472

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 252576000

約数和(自身を除く): 121409528

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 376, 398, 796, 1592, 1753, 3506, 7012, 9353, 14024, 18706, 37412, 74824, 82391, 164782, 329564, 348847, 659128, 697694, 1395388, 2790776, 16395809, 32791618, 65583236, 131166472]

約数ペア:

[(1, 131166472), (2, 65583236), (4, 32791618), (8, 16395809), (47, 2790776), (94, 1395388), (188, 697694), (199, 659128), (376, 348847), (398, 329564), (796, 164782), (1592, 82391), (1753, 74824), (3506, 37412), (7012, 18706), (9353, 14024)]