15864016

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 35354880

約数和(自身を除く): 19490864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 719, 788, 1379, 1438, 1576, 2758, 2876, 3152, 5033, 5516, 5752, 10066, 11032, 11504, 20132, 22064, 40264, 80528, 141643, 283286, 566572, 991501, 1133144, 1983002, 2266288, 3966004, 7932008, 15864016]

約数ペア:

[(1, 15864016), (2, 7932008), (4, 3966004), (7, 2266288), (8, 1983002), (14, 1133144), (16, 991501), (28, 566572), (56, 283286), (112, 141643), (197, 80528), (394, 40264), (719, 22064), (788, 20132), (1379, 11504), (1438, 11032), (1576, 10066), (2758, 5752), (2876, 5516), (3152, 5033)]