31638068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 69619200

約数和(自身を除く): 37981132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 739, 973, 1478, 1529, 1946, 2956, 3058, 3892, 5173, 6116, 8129, 10346, 10703, 16258, 20692, 21406, 32516, 42812, 56903, 102721, 113806, 205442, 227612, 410884, 719047, 1129931, 1438094, 2259862, 2876188, 4519724, 7909517, 15819034, 31638068]

約数ペア:

[(1, 31638068), (2, 15819034), (4, 7909517), (7, 4519724), (11, 2876188), (14, 2259862), (22, 1438094), (28, 1129931), (44, 719047), (77, 410884), (139, 227612), (154, 205442), (278, 113806), (308, 102721), (556, 56903), (739, 42812), (973, 32516), (1478, 21406), (1529, 20692), (1946, 16258), (2956, 10703), (3058, 10346), (3892, 8129), (5173, 6116)]