2005296787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 2261513408

約数和(自身を除く): 256216621

約数列:

[1, 13, 43, 73, 157, 313, 559, 949, 2041, 3139, 4069, 6751, 11461, 13459, 22849, 40807, 49141, 87763, 148993, 174967, 297037, 492823, 638833, 982507, 2113063, 3587293, 6406699, 12772591, 27469819, 46634809, 154253599, 2005296787]

約数ペア:

[(1, 2005296787), (13, 154253599), (43, 46634809), (73, 27469819), (157, 12772591), (313, 6406699), (559, 3587293), (949, 2113063), (2041, 982507), (3139, 638833), (4069, 492823), (6751, 297037), (11461, 174967), (13459, 148993), (22849, 87763), (40807, 49141)]