12257888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20190

約数の個数: 24

約数和(自身を含む): 25404120

約数和(自身を除く): 13146232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20161, 40322, 80644, 161288, 322576, 383059, 645152, 766118, 1532236, 3064472, 6128944, 12257888]

約数ペア:

[(1, 12257888), (2, 6128944), (4, 3064472), (8, 1532236), (16, 766118), (19, 645152), (32, 383059), (38, 322576), (76, 161288), (152, 80644), (304, 40322), (608, 20161)]