25789984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 56772576

約数和(自身を除く): 30982592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1787, 1804, 3574, 3608, 7148, 7216, 14296, 14432, 19657, 28592, 39314, 57184, 73267, 78628, 146534, 157256, 293068, 314512, 586136, 629024, 805937, 1172272, 1611874, 2344544, 3223748, 6447496, 12894992, 25789984]

約数ペア:

[(1, 25789984), (2, 12894992), (4, 6447496), (8, 3223748), (11, 2344544), (16, 1611874), (22, 1172272), (32, 805937), (41, 629024), (44, 586136), (82, 314512), (88, 293068), (164, 157256), (176, 146534), (328, 78628), (352, 73267), (451, 57184), (656, 39314), (902, 28592), (1312, 19657), (1787, 14432), (1804, 14296), (3574, 7216), (3608, 7148)]