25189208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 51820560

約数和(自身を除く): 26631352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1453, 1576, 2167, 2906, 4334, 5812, 8668, 11624, 15983, 17336, 31966, 63932, 127864, 286241, 572482, 1144964, 2289928, 3148651, 6297302, 12594604, 25189208]

約数ペア:

[(1, 25189208), (2, 12594604), (4, 6297302), (8, 3148651), (11, 2289928), (22, 1144964), (44, 572482), (88, 286241), (197, 127864), (394, 63932), (788, 31966), (1453, 17336), (1576, 15983), (2167, 11624), (2906, 8668), (4334, 5812)]