31121408

素因数分解:

$2^{13}\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 56

約数和(自身を含む): 64876680

約数和(自身を除く): 33755272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 131, 232, 256, 262, 464, 512, 524, 928, 1024, 1048, 1856, 2048, 2096, 3712, 3799, 4096, 4192, 7424, 7598, 8192, 8384, 14848, 15196, 16768, 29696, 30392, 33536, 59392, 60784, 67072, 118784, 121568, 134144, 237568, 243136, 268288, 486272, 536576, 972544, 1073152, 1945088, 3890176, 7780352, 15560704, 31121408]

約数ペア:

[(1, 31121408), (2, 15560704), (4, 7780352), (8, 3890176), (16, 1945088), (29, 1073152), (32, 972544), (58, 536576), (64, 486272), (116, 268288), (128, 243136), (131, 237568), (232, 134144), (256, 121568), (262, 118784), (464, 67072), (512, 60784), (524, 59392), (928, 33536), (1024, 30392), (1048, 29696), (1856, 16768), (2048, 15196), (2096, 14848), (3712, 8384), (3799, 8192), (4096, 7598), (4192, 7424)]