311940874

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 550480896

約数和(自身を除く): 238540022

約数列:

[1, 2, 7, 14, 41, 82, 223, 287, 446, 574, 1561, 2437, 3122, 4874, 9143, 17059, 18286, 34118, 64001, 99917, 128002, 199834, 543451, 699419, 1086902, 1398838, 3804157, 7608314, 22281491, 44562982, 155970437, 311940874]

約数ペア:

[(1, 311940874), (2, 155970437), (7, 44562982), (14, 22281491), (41, 7608314), (82, 3804157), (223, 1398838), (287, 1086902), (446, 699419), (574, 543451), (1561, 199834), (2437, 128002), (3122, 99917), (4874, 64001), (9143, 34118), (17059, 18286)]