55573868

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 113836800

約数和(自身を除く): 58262932

約数列:

[1, 2, 4, 7, 14, 28, 109, 131, 139, 218, 262, 278, 436, 524, 556, 763, 917, 973, 1526, 1834, 1946, 3052, 3668, 3892, 14279, 15151, 18209, 28558, 30302, 36418, 57116, 60604, 72836, 99953, 106057, 127463, 199906, 212114, 254926, 399812, 424228, 509852, 1984781, 3969562, 7939124, 13893467, 27786934, 55573868]

約数ペア:

[(1, 55573868), (2, 27786934), (4, 13893467), (7, 7939124), (14, 3969562), (28, 1984781), (109, 509852), (131, 424228), (139, 399812), (218, 254926), (262, 212114), (278, 199906), (436, 127463), (524, 106057), (556, 99953), (763, 72836), (917, 60604), (973, 57116), (1526, 36418), (1834, 30302), (1946, 28558), (3052, 18209), (3668, 15151), (3892, 14279)]