31776416

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 72124416

約数和(自身を除く): 40348000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1117, 1778, 2032, 2234, 3556, 4064, 4468, 7112, 7819, 8936, 14224, 15638, 17872, 28448, 31276, 35744, 62552, 125104, 141859, 250208, 283718, 567436, 993013, 1134872, 1986026, 2269744, 3972052, 4539488, 7944104, 15888208, 31776416]

約数ペア:

[(1, 31776416), (2, 15888208), (4, 7944104), (7, 4539488), (8, 3972052), (14, 2269744), (16, 1986026), (28, 1134872), (32, 993013), (56, 567436), (112, 283718), (127, 250208), (224, 141859), (254, 125104), (508, 62552), (889, 35744), (1016, 31276), (1117, 28448), (1778, 17872), (2032, 15638), (2234, 14224), (3556, 8936), (4064, 7819), (4468, 7112)]