13865216

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 28372764

約数和(自身を除く): 14507548

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 1321, 2624, 2642, 5248, 5284, 10496, 10568, 21136, 42272, 54161, 84544, 108322, 169088, 216644, 338176, 433288, 866576, 1733152, 3466304, 6932608, 13865216]

約数ペア:

[(1, 13865216), (2, 6932608), (4, 3466304), (8, 1733152), (16, 866576), (32, 433288), (41, 338176), (64, 216644), (82, 169088), (128, 108322), (164, 84544), (256, 54161), (328, 42272), (656, 21136), (1312, 10568), (1321, 10496), (2624, 5284), (2642, 5248)]