25456552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 52267680

約数和(自身を除く): 26811128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 653, 886, 1306, 1772, 2612, 3544, 4873, 5224, 7183, 9746, 14366, 19492, 28732, 38984, 57464, 289279, 578558, 1157116, 2314232, 3182069, 6364138, 12728276, 25456552]

約数ペア:

[(1, 25456552), (2, 12728276), (4, 6364138), (8, 3182069), (11, 2314232), (22, 1157116), (44, 578558), (88, 289279), (443, 57464), (653, 38984), (886, 28732), (1306, 19492), (1772, 14366), (2612, 9746), (3544, 7183), (4873, 5224)]