1645722134

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{132229}}^1$

素因数の和:132372

約数の個数: 24

約数和(自身を含む): 2894250240

約数和(自身を除く): 1248528106

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 12446, 132229, 264458, 925603, 1851206, 6479221, 12958442, 16793083, 33586166, 117551581, 235103162, 822861067, 1645722134]

約数ペア:

[(1, 1645722134), (2, 822861067), (7, 235103162), (14, 117551581), (49, 33586166), (98, 16793083), (127, 12958442), (254, 6479221), (889, 1851206), (1778, 925603), (6223, 264458), (12446, 132229)]