2009091728

素因数分解:

$2^4\times 7^2\times {\mathrm{953}}^1\times {\mathrm{2689}}^1$

素因数の和:3664

約数の個数: 60

約数和(自身を含む): 4534581420

約数和(自身を除く): 2525489692

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 953, 1906, 2689, 3812, 5378, 6671, 7624, 10756, 13342, 15248, 18823, 21512, 26684, 37646, 43024, 46697, 53368, 75292, 93394, 106736, 131761, 150584, 186788, 263522, 301168, 373576, 527044, 747152, 1054088, 2108176, 2562617, 5125234, 10250468, 17938319, 20500936, 35876638, 41001872, 71753276, 125568233, 143506552, 251136466, 287013104, 502272932, 1004545864, 2009091728]

約数ペア:

[(1, 2009091728), (2, 1004545864), (4, 502272932), (7, 287013104), (8, 251136466), (14, 143506552), (16, 125568233), (28, 71753276), (49, 41001872), (56, 35876638), (98, 20500936), (112, 17938319), (196, 10250468), (392, 5125234), (784, 2562617), (953, 2108176), (1906, 1054088), (2689, 747152), (3812, 527044), (5378, 373576), (6671, 301168), (7624, 263522), (10756, 186788), (13342, 150584), (15248, 131761), (18823, 106736), (21512, 93394), (26684, 75292), (37646, 53368), (43024, 46697)]