129644678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{4759}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 198948960

約数和(自身を除く): 69304282

約数列:

[1, 2, 53, 106, 257, 514, 4759, 9518, 13621, 27242, 252227, 504454, 1223063, 2446126, 64822339, 129644678]

約数ペア:

[(1, 129644678), (2, 64822339), (53, 2446126), (106, 1223063), (257, 504454), (514, 252227), (4759, 27242), (9518, 13621)]