561465982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{20143}}^1$

素因数の和:20344

約数の個数: 32

約数和(自身を含む): 1055867904

約数和(自身を除く): 494401922

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 1267, 1991, 2534, 3982, 13937, 20143, 27874, 40286, 141001, 221573, 282002, 443146, 1551011, 3102022, 3645883, 7291766, 25521181, 40104713, 51042362, 80209426, 280732991, 561465982]

約数ペア:

[(1, 561465982), (2, 280732991), (7, 80209426), (11, 51042362), (14, 40104713), (22, 25521181), (77, 7291766), (154, 3645883), (181, 3102022), (362, 1551011), (1267, 443146), (1991, 282002), (2534, 221573), (3982, 141001), (13937, 40286), (20143, 27874)]