2561464322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{625663}}^1$

素因数の和:625777

約数の個数: 16

約数和(自身を含む): 4054302720

約数和(自身を除く): 1492838398

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 625663, 1251326, 14390249, 28780498, 55684007, 111368014, 1280732161, 2561464322]

約数ペア:

[(1, 2561464322), (2, 1280732161), (23, 111368014), (46, 55684007), (89, 28780498), (178, 14390249), (2047, 1251326), (4094, 625663)]