388134422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{210257}}^1$

素因数の和:210343

約数の個数: 16

約数和(自身を含む): 635820192

約数和(自身を除く): 247685770

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 210257, 420514, 2733341, 5466682, 14928247, 29856494, 194067211, 388134422]

約数ペア:

[(1, 388134422), (2, 194067211), (13, 29856494), (26, 14928247), (71, 5466682), (142, 2733341), (923, 420514), (1846, 210257)]