51370228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20192

約数の個数: 36

約数和(自身を含む): 112624932

約数和(自身を除く): 61254704

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 20161, 40322, 80644, 141127, 262093, 282254, 524186, 564508, 987889, 1048372, 1834651, 1975778, 3669302, 3951556, 7338604, 12842557, 25685114, 51370228]

約数ペア:

[(1, 51370228), (2, 25685114), (4, 12842557), (7, 7338604), (13, 3951556), (14, 3669302), (26, 1975778), (28, 1834651), (49, 1048372), (52, 987889), (91, 564508), (98, 524186), (182, 282254), (196, 262093), (364, 141127), (637, 80644), (1274, 40322), (2548, 20161)]