2581278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3466722

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1499, 1722, 2998, 4497, 8994, 10493, 20986, 31479, 61459, 62958, 122918, 184377, 368754, 430213, 860426, 1290639, 2581278]

約数ペア:

[(1, 2581278), (2, 1290639), (3, 860426), (6, 430213), (7, 368754), (14, 184377), (21, 122918), (41, 62958), (42, 61459), (82, 31479), (123, 20986), (246, 10493), (287, 8994), (574, 4497), (861, 2998), (1499, 1722)]