128860442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{19843}}^1$

素因数の和:20053

約数の個数: 16

約数和(自身を含む): 205742592

約数和(自身を除く): 76882150

約数列:

[1, 2, 17, 34, 191, 382, 3247, 6494, 19843, 39686, 337331, 674662, 3790013, 7580026, 64430221, 128860442]

約数ペア:

[(1, 128860442), (2, 64430221), (17, 7580026), (34, 3790013), (191, 674662), (382, 337331), (3247, 39686), (6494, 19843)]