2019557512

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{507937}}^1$

素因数の和:508021

約数の個数: 32

約数和(自身を含む): 4388584320

約数和(自身を除く): 2369026808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 507937, 1015874, 2031748, 3555559, 4063496, 7111118, 14222236, 28444472, 36063527, 72127054, 144254108, 252444689, 288508216, 504889378, 1009778756, 2019557512]

約数ペア:

[(1, 2019557512), (2, 1009778756), (4, 504889378), (7, 288508216), (8, 252444689), (14, 144254108), (28, 72127054), (56, 36063527), (71, 28444472), (142, 14222236), (284, 7111118), (497, 4063496), (568, 3555559), (994, 2031748), (1988, 1015874), (3976, 507937)]