30996896

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 39764704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1949, 1988, 2272, 3898, 3976, 7796, 7952, 13643, 15592, 15904, 27286, 31184, 54572, 62368, 109144, 138379, 218288, 276758, 436576, 553516, 968653, 1107032, 1937306, 2214064, 3874612, 4428128, 7749224, 15498448, 30996896]

約数ペア:

[(1, 30996896), (2, 15498448), (4, 7749224), (7, 4428128), (8, 3874612), (14, 2214064), (16, 1937306), (28, 1107032), (32, 968653), (56, 553516), (71, 436576), (112, 276758), (142, 218288), (224, 138379), (284, 109144), (497, 62368), (568, 54572), (994, 31184), (1136, 27286), (1949, 15904), (1988, 15592), (2272, 13643), (3898, 7952), (3976, 7796)]