2021109856

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{2113}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 4046601888

約数和(自身を除く): 2025492032

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 421, 568, 842, 1136, 1684, 2113, 2272, 3368, 4226, 6736, 8452, 13472, 16904, 29891, 33808, 59782, 67616, 119564, 150023, 239128, 300046, 478256, 600092, 889573, 956512, 1200184, 1779146, 2400368, 3558292, 4800736, 7116584, 14233168, 28466336, 63159683, 126319366, 252638732, 505277464, 1010554928, 2021109856]

約数ペア:

[(1, 2021109856), (2, 1010554928), (4, 505277464), (8, 252638732), (16, 126319366), (32, 63159683), (71, 28466336), (142, 14233168), (284, 7116584), (421, 4800736), (568, 3558292), (842, 2400368), (1136, 1779146), (1684, 1200184), (2113, 956512), (2272, 889573), (3368, 600092), (4226, 478256), (6736, 300046), (8452, 239128), (13472, 150023), (16904, 119564), (29891, 67616), (33808, 59782)]