1994776

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2325224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 199, 358, 398, 716, 796, 1253, 1393, 1432, 1592, 2506, 2786, 5012, 5572, 10024, 11144, 35621, 71242, 142484, 249347, 284968, 498694, 997388, 1994776]

約数ペア:

[(1, 1994776), (2, 997388), (4, 498694), (7, 284968), (8, 249347), (14, 142484), (28, 71242), (56, 35621), (179, 11144), (199, 10024), (358, 5572), (398, 5012), (716, 2786), (796, 2506), (1253, 1592), (1393, 1432)]