7131256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 15082200

約数和(自身を除く): 7950944

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 139, 212, 242, 278, 424, 484, 556, 583, 968, 1112, 1166, 1529, 2332, 3058, 4664, 6116, 6413, 7367, 12232, 12826, 14734, 16819, 25652, 29468, 33638, 51304, 58936, 67276, 81037, 134552, 162074, 324148, 648296, 891407, 1782814, 3565628, 7131256]

約数ペア:

[(1, 7131256), (2, 3565628), (4, 1782814), (8, 891407), (11, 648296), (22, 324148), (44, 162074), (53, 134552), (88, 81037), (106, 67276), (121, 58936), (139, 51304), (212, 33638), (242, 29468), (278, 25652), (424, 16819), (484, 14734), (556, 12826), (583, 12232), (968, 7367), (1112, 6413), (1166, 6116), (1529, 4664), (2332, 3058)]