389656144

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{28351}}^1$

素因数の和:29218

約数の個数: 20

約数和(自身を含む): 755864320

約数和(自身を除く): 366208176

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 28351, 56702, 113404, 226808, 453616, 24353509, 48707018, 97414036, 194828072, 389656144]

約数ペア:

[(1, 389656144), (2, 194828072), (4, 97414036), (8, 48707018), (16, 24353509), (859, 453616), (1718, 226808), (3436, 113404), (6872, 56702), (13744, 28351)]