8439392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20310

約数の個数: 24

約数和(自身を含む): 17894016

約数和(自身を除く): 9454624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20287, 40574, 81148, 162296, 263731, 324592, 527462, 649184, 1054924, 2109848, 4219696, 8439392]

約数ペア:

[(1, 8439392), (2, 4219696), (4, 2109848), (8, 1054924), (13, 649184), (16, 527462), (26, 324592), (32, 263731), (52, 162296), (104, 81148), (208, 40574), (416, 20287)]