53781208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{39779}}^1$

素因数の和:39811

約数の個数: 24

約数和(自身を含む): 109196100

約数和(自身を除く): 55414892

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 39779, 79558, 159116, 318232, 517127, 1034254, 2068508, 4137016, 6722651, 13445302, 26890604, 53781208]

約数ペア:

[(1, 53781208), (2, 26890604), (4, 13445302), (8, 6722651), (13, 4137016), (26, 2068508), (52, 1034254), (104, 517127), (169, 318232), (338, 159116), (676, 79558), (1352, 39779)]