847357478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20071}}^1$

素因数の和:20204

約数の個数: 32

約数和(自身を含む): 1474087680

約数和(自身を除く): 626730202

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 1111, 1919, 2222, 3838, 20071, 21109, 40142, 42218, 220781, 381349, 441562, 762698, 2027171, 4054342, 4194839, 8389678, 22298881, 38516249, 44597762, 77032498, 423678739, 847357478]

約数ペア:

[(1, 847357478), (2, 423678739), (11, 77032498), (19, 44597762), (22, 38516249), (38, 22298881), (101, 8389678), (202, 4194839), (209, 4054342), (418, 2027171), (1111, 762698), (1919, 441562), (2222, 381349), (3838, 220781), (20071, 42218), (21109, 40142)]