2021031152

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{93497}}^1$

素因数の和:93705

約数の個数: 40

約数和(自身を含む): 4498375776

約数和(自身を除く): 2477344624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 93497, 186994, 373988, 654479, 747976, 1308958, 1495952, 2617916, 5235832, 10471664, 18044921, 36089842, 72179684, 126314447, 144359368, 252628894, 288718736, 505257788, 1010515576, 2021031152]

約数ペア:

[(1, 2021031152), (2, 1010515576), (4, 505257788), (7, 288718736), (8, 252628894), (14, 144359368), (16, 126314447), (28, 72179684), (56, 36089842), (112, 18044921), (193, 10471664), (386, 5235832), (772, 2617916), (1351, 1495952), (1544, 1308958), (2702, 747976), (3088, 654479), (5404, 373988), (10808, 186994), (21616, 93497)]