39581896

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 79632000

約数和(自身を除く): 40050104

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 199, 376, 398, 529, 796, 1058, 1081, 1592, 2116, 2162, 4232, 4324, 4577, 8648, 9154, 9353, 18308, 18706, 24863, 36616, 37412, 49726, 74824, 99452, 105271, 198904, 210542, 215119, 421084, 430238, 842168, 860476, 1720952, 4947737, 9895474, 19790948, 39581896]

約数ペア:

[(1, 39581896), (2, 19790948), (4, 9895474), (8, 4947737), (23, 1720952), (46, 860476), (47, 842168), (92, 430238), (94, 421084), (184, 215119), (188, 210542), (199, 198904), (376, 105271), (398, 99452), (529, 74824), (796, 49726), (1058, 37412), (1081, 36616), (1592, 24863), (2116, 18706), (2162, 18308), (4232, 9353), (4324, 9154), (4577, 8648)]