256972994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{42929}}^1$

素因数の和:43045

約数の個数: 16

約数和(自身を含む): 400279320

約数和(自身を除く): 143306326

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 42929, 85858, 1760089, 3133817, 3520178, 6267634, 128486497, 256972994]

約数ペア:

[(1, 256972994), (2, 128486497), (41, 6267634), (73, 3520178), (82, 3133817), (146, 1760089), (2993, 85858), (5986, 42929)]