2001442898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 3769382400

約数和(自身を除く): 1767939502

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 199, 398, 511, 757, 949, 1022, 1393, 1514, 1898, 2587, 2786, 5174, 5299, 6643, 9841, 10598, 13286, 14527, 18109, 19682, 29054, 36218, 55261, 68887, 101689, 110522, 137774, 150643, 188851, 203378, 301286, 377702, 386827, 718393, 773654, 1054501, 1321957, 1436786, 1958359, 2109002, 2643914, 3916718, 5028751, 10057502, 10996939, 13708513, 21993878, 27417026, 76978573, 142960207, 153957146, 285920414, 1000721449, 2001442898]

約数ペア:

[(1, 2001442898), (2, 1000721449), (7, 285920414), (13, 153957146), (14, 142960207), (26, 76978573), (73, 27417026), (91, 21993878), (146, 13708513), (182, 10996939), (199, 10057502), (398, 5028751), (511, 3916718), (757, 2643914), (949, 2109002), (1022, 1958359), (1393, 1436786), (1514, 1321957), (1898, 1054501), (2587, 773654), (2786, 718393), (5174, 386827), (5299, 377702), (6643, 301286), (9841, 203378), (10598, 188851), (13286, 150643), (14527, 137774), (18109, 110522), (19682, 101689), (29054, 68887), (36218, 55261)]