40838756

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 83790000

約数和(自身を除く): 42951244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1499, 1946, 2998, 3892, 5996, 6811, 10493, 13622, 20986, 27244, 41972, 73451, 146902, 208361, 293804, 416722, 833444, 1458527, 2917054, 5834108, 10209689, 20419378, 40838756]

約数ペア:

[(1, 40838756), (2, 20419378), (4, 10209689), (7, 5834108), (14, 2917054), (28, 1458527), (49, 833444), (98, 416722), (139, 293804), (196, 208361), (278, 146902), (556, 73451), (973, 41972), (1499, 27244), (1946, 20986), (2998, 13622), (3892, 10493), (5996, 6811)]