138943588

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 287207424

約数和(自身を除く): 148263836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 254, 287, 508, 574, 889, 953, 1148, 1778, 1906, 3556, 3812, 5207, 6671, 10414, 13342, 20828, 26684, 36449, 39073, 72898, 78146, 121031, 145796, 156292, 242062, 273511, 484124, 547022, 847217, 1094044, 1694434, 3388868, 4962271, 9924542, 19849084, 34735897, 69471794, 138943588]

約数ペア:

[(1, 138943588), (2, 69471794), (4, 34735897), (7, 19849084), (14, 9924542), (28, 4962271), (41, 3388868), (82, 1694434), (127, 1094044), (164, 847217), (254, 547022), (287, 484124), (508, 273511), (574, 242062), (889, 156292), (953, 145796), (1148, 121031), (1778, 78146), (1906, 72898), (3556, 39073), (3812, 36449), (5207, 26684), (6671, 20828), (10414, 13342)]