2109672376

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{423289}}^1$

素因数の和:423391

約数の個数: 32

約数和(自身を含む): 4571532000

約数和(自身を除く): 2461859624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 423289, 846578, 1693156, 2963023, 3386312, 5926046, 11852092, 23704184, 37672721, 75345442, 150690884, 263709047, 301381768, 527418094, 1054836188, 2109672376]

約数ペア:

[(1, 2109672376), (2, 1054836188), (4, 527418094), (7, 301381768), (8, 263709047), (14, 150690884), (28, 75345442), (56, 37672721), (89, 23704184), (178, 11852092), (356, 5926046), (623, 3386312), (712, 2963023), (1246, 1693156), (2492, 846578), (4984, 423289)]