12689936

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3951

約数の個数: 40

約数和(自身を含む): 29075520

約数和(自身を除く): 16385584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 3907, 7814, 15628, 27349, 31256, 54698, 62512, 109396, 113303, 218792, 226606, 437584, 453212, 793121, 906424, 1586242, 1812848, 3172484, 6344968, 12689936]

約数ペア:

[(1, 12689936), (2, 6344968), (4, 3172484), (7, 1812848), (8, 1586242), (14, 906424), (16, 793121), (28, 453212), (29, 437584), (56, 226606), (58, 218792), (112, 113303), (116, 109396), (203, 62512), (232, 54698), (406, 31256), (464, 27349), (812, 15628), (1624, 7814), (3248, 3907)]