127804964

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{22937}}^1$

素因数の和:23147

約数の個数: 24

約数和(自身を含む): 256905600

約数和(自身を除く): 129100636

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 22937, 45874, 91748, 160559, 321118, 642236, 4564463, 9128926, 18257852, 31951241, 63902482, 127804964]

約数ペア:

[(1, 127804964), (2, 63902482), (4, 31951241), (7, 18257852), (14, 9128926), (28, 4564463), (199, 642236), (398, 321118), (796, 160559), (1393, 91748), (2786, 45874), (5572, 22937)]