26890552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{258563}}^1$

素因数の和:258582

約数の個数: 16

約数和(自身を含む): 54298440

約数和(自身を除く): 27407888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 258563, 517126, 1034252, 2068504, 3361319, 6722638, 13445276, 26890552]

約数ペア:

[(1, 26890552), (2, 13445276), (4, 6722638), (8, 3361319), (13, 2068504), (26, 1034252), (52, 517126), (104, 258563)]