2018996896

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{126949}}^1$

素因数の和:127037

約数の個数: 48

約数和(自身を含む): 4606761600

約数和(自身を除く): 2587764704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 126949, 253898, 507796, 888643, 1015592, 1777286, 2031184, 3554572, 4062368, 7109144, 9013379, 14218288, 18026758, 28436576, 36053516, 63093653, 72107032, 126187306, 144214064, 252374612, 288428128, 504749224, 1009498448, 2018996896]

約数ペア:

[(1, 2018996896), (2, 1009498448), (4, 504749224), (7, 288428128), (8, 252374612), (14, 144214064), (16, 126187306), (28, 72107032), (32, 63093653), (56, 36053516), (71, 28436576), (112, 18026758), (142, 14218288), (224, 9013379), (284, 7109144), (497, 4062368), (568, 3554572), (994, 2031184), (1136, 1777286), (1988, 1015592), (2272, 888643), (3976, 507796), (7952, 253898), (15904, 126949)]