17947442008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{5003}}^1\times {\mathrm{10937}}^1$

素因数の和:15987

約数の個数: 32

約数和(自身を含む): 34482263760

約数和(自身を除く): 16534821752

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 5003, 10006, 10937, 20012, 21874, 40024, 43748, 87496, 205123, 410246, 448417, 820492, 896834, 1640984, 1793668, 3587336, 54717811, 109435622, 218871244, 437742488, 2243430251, 4486860502, 8973721004, 17947442008]

約数ペア:

[(1, 17947442008), (2, 8973721004), (4, 4486860502), (8, 2243430251), (41, 437742488), (82, 218871244), (164, 109435622), (328, 54717811), (5003, 3587336), (10006, 1793668), (10937, 1640984), (20012, 896834), (21874, 820492), (40024, 448417), (43748, 410246), (87496, 205123)]