53881724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2473}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 101829840

約数和(自身を除く): 47948116

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 2473, 4946, 5447, 9892, 10894, 21788, 32149, 64298, 128596, 1036187, 2072374, 4144748, 13470431, 26940862, 53881724]

約数ペア:

[(1, 53881724), (2, 26940862), (4, 13470431), (13, 4144748), (26, 2072374), (52, 1036187), (419, 128596), (838, 64298), (1676, 32149), (2473, 21788), (4946, 10894), (5447, 9892)]