2049532048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{56207}}^1$

素因数の和:56311

約数の個数: 40

約数和(自身を含む): 4140056448

約数和(自身を除く): 2090524400

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 4558, 9116, 18232, 36464, 56207, 112414, 224828, 449656, 899312, 2416901, 2978971, 4833802, 5957942, 9667604, 11915884, 19335208, 23831768, 38670416, 47663536, 128095753, 256191506, 512383012, 1024766024, 2049532048]

約数ペア:

[(1, 2049532048), (2, 1024766024), (4, 512383012), (8, 256191506), (16, 128095753), (43, 47663536), (53, 38670416), (86, 23831768), (106, 19335208), (172, 11915884), (212, 9667604), (344, 5957942), (424, 4833802), (688, 2978971), (848, 2416901), (2279, 899312), (4558, 449656), (9116, 224828), (18232, 112414), (36464, 56207)]