442576

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 20

約数和(自身を含む): 868000

約数和(自身を除く): 425424

約数列:

[1, 2, 4, 8, 16, 139, 199, 278, 398, 556, 796, 1112, 1592, 2224, 3184, 27661, 55322, 110644, 221288, 442576]

約数ペア:

[(1, 442576), (2, 221288), (4, 110644), (8, 55322), (16, 27661), (139, 3184), (199, 2224), (278, 1592), (398, 1112), (556, 796)]