389842922

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{54493}}^1$

素因数の和:54582

約数の個数: 24

約数和(自身を含む): 689567076

約数和(自身を除く): 299724154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 54493, 108986, 381451, 762902, 2670157, 3977989, 5340314, 7955978, 27845923, 55691846, 194921461, 389842922]

約数ペア:

[(1, 389842922), (2, 194921461), (7, 55691846), (14, 27845923), (49, 7955978), (73, 5340314), (98, 3977989), (146, 2670157), (511, 762902), (1022, 381451), (3577, 108986), (7154, 54493)]