26569904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 28426576

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1231, 1349, 2462, 2698, 4924, 5396, 9848, 10792, 19696, 21584, 23389, 46778, 87401, 93556, 174802, 187112, 349604, 374224, 699208, 1398416, 1660619, 3321238, 6642476, 13284952, 26569904]

約数ペア:

[(1, 26569904), (2, 13284952), (4, 6642476), (8, 3321238), (16, 1660619), (19, 1398416), (38, 699208), (71, 374224), (76, 349604), (142, 187112), (152, 174802), (284, 93556), (304, 87401), (568, 46778), (1136, 23389), (1231, 21584), (1349, 19696), (2462, 10792), (2698, 9848), (4924, 5396)]