7129452008

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{639757}}^1$

素因数の和:639969

約数の個数: 32

約数和(自身を含む): 15354192000

約数和(自身を除く): 8224739992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 639757, 1279514, 2559028, 4478299, 5118056, 8956598, 17913196, 35826392, 127311643, 254623286, 509246572, 891181501, 1018493144, 1782363002, 3564726004, 7129452008]

約数ペア:

[(1, 7129452008), (2, 3564726004), (4, 1782363002), (7, 1018493144), (8, 891181501), (14, 509246572), (28, 254623286), (56, 127311643), (199, 35826392), (398, 17913196), (796, 8956598), (1393, 5118056), (1592, 4478299), (2786, 2559028), (5572, 1279514), (11144, 639757)]