127290418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 77995982

約数列:

[1, 2, 23, 46, 53, 106, 109, 218, 479, 958, 1219, 2438, 2507, 5014, 5777, 11017, 11554, 22034, 25387, 50774, 52211, 104422, 132871, 265742, 583901, 1167802, 1200853, 2401706, 2767183, 5534366, 63645209, 127290418]

約数ペア:

[(1, 127290418), (2, 63645209), (23, 5534366), (46, 2767183), (53, 2401706), (106, 1200853), (109, 1167802), (218, 583901), (479, 265742), (958, 132871), (1219, 104422), (2438, 52211), (2507, 50774), (5014, 25387), (5777, 22034), (11017, 11554)]