40258357993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{20341}}^1$

素因数の和:21037

約数の個数: 32

約数和(自身を含む): 50617405440

約数和(自身を除く): 10359047447

約数列:

[1, 7, 19, 23, 133, 161, 437, 647, 3059, 4529, 12293, 14881, 20341, 86051, 104167, 142387, 282739, 386479, 467843, 1979173, 2705353, 3274901, 8889017, 13160627, 62223119, 92124389, 250051913, 302694421, 1750363391, 2118860947, 5751193999, 40258357993]

約数ペア:

[(1, 40258357993), (7, 5751193999), (19, 2118860947), (23, 1750363391), (133, 302694421), (161, 250051913), (437, 92124389), (647, 62223119), (3059, 13160627), (4529, 8889017), (12293, 3274901), (14881, 2705353), (20341, 1979173), (86051, 467843), (104167, 386479), (142387, 282739)]