40150439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 51072000

約数和(自身を除く): 10921561

約数列:

[1, 7, 19, 37, 41, 133, 199, 259, 287, 703, 779, 1393, 1517, 3781, 4921, 5453, 7363, 8159, 10619, 26467, 28823, 51541, 57113, 139897, 155021, 201761, 301883, 979279, 1085147, 2113181, 5735777, 40150439]

約数ペア:

[(1, 40150439), (7, 5735777), (19, 2113181), (37, 1085147), (41, 979279), (133, 301883), (199, 201761), (259, 155021), (287, 139897), (703, 57113), (779, 51541), (1393, 28823), (1517, 26467), (3781, 10619), (4921, 8159), (5453, 7363)]