2149672

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 4809600

約数和(自身を除く): 2659928

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1669, 3338, 6676, 11683, 13352, 23366, 38387, 46732, 76774, 93464, 153548, 268709, 307096, 537418, 1074836, 2149672]

約数ペア:

[(1, 2149672), (2, 1074836), (4, 537418), (7, 307096), (8, 268709), (14, 153548), (23, 93464), (28, 76774), (46, 46732), (56, 38387), (92, 23366), (161, 13352), (184, 11683), (322, 6676), (644, 3338), (1288, 1669)]