31474016

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 71850240

約数和(自身を除く): 40376224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1979, 1988, 2272, 3958, 3976, 7916, 7952, 13853, 15832, 15904, 27706, 31664, 55412, 63328, 110824, 140509, 221648, 281018, 443296, 562036, 983563, 1124072, 1967126, 2248144, 3934252, 4496288, 7868504, 15737008, 31474016]

約数ペア:

[(1, 31474016), (2, 15737008), (4, 7868504), (7, 4496288), (8, 3934252), (14, 2248144), (16, 1967126), (28, 1124072), (32, 983563), (56, 562036), (71, 443296), (112, 281018), (142, 221648), (224, 140509), (284, 110824), (497, 63328), (568, 55412), (994, 31664), (1136, 27706), (1979, 15904), (1988, 15832), (2272, 13853), (3958, 7952), (3976, 7916)]