26856208

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21247}}^1$

素因数の和:21334

約数の個数: 20

約数和(自身を含む): 52695040

約数和(自身を除く): 25838832

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21247, 42494, 84988, 169976, 339952, 1678513, 3357026, 6714052, 13428104, 26856208]

約数ペア:

[(1, 26856208), (2, 13428104), (4, 6714052), (8, 3357026), (16, 1678513), (79, 339952), (158, 169976), (316, 84988), (632, 42494), (1264, 21247)]