55871504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{268613}}^1$

素因数の和:268634

約数の個数: 20

約数和(自身を含む): 116578476

約数和(自身を除く): 60706972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 268613, 537226, 1074452, 2148904, 3491969, 4297808, 6983938, 13967876, 27935752, 55871504]

約数ペア:

[(1, 55871504), (2, 27935752), (4, 13967876), (8, 6983938), (13, 4297808), (16, 3491969), (26, 2148904), (52, 1074452), (104, 537226), (208, 268613)]