15859712

素因数分解:

$2^{17}\times {\mathrm{11}}^2$

素因数の和:56

約数の個数: 54

約数和(自身を含む): 34865019

約数和(自身を除く): 19005307

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1024, 1408, 1936, 2048, 2816, 3872, 4096, 5632, 7744, 8192, 11264, 15488, 16384, 22528, 30976, 32768, 45056, 61952, 65536, 90112, 123904, 131072, 180224, 247808, 360448, 495616, 720896, 991232, 1441792, 1982464, 3964928, 7929856, 15859712]

約数ペア:

[(1, 15859712), (2, 7929856), (4, 3964928), (8, 1982464), (11, 1441792), (16, 991232), (22, 720896), (32, 495616), (44, 360448), (64, 247808), (88, 180224), (121, 131072), (128, 123904), (176, 90112), (242, 65536), (256, 61952), (352, 45056), (484, 32768), (512, 30976), (704, 22528), (968, 16384), (1024, 15488), (1408, 11264), (1936, 8192), (2048, 7744), (2816, 5632), (3872, 4096)]