2189396768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{24943}}^1$

素因数の和:25177

約数の個数: 48

約数和(自身を含む): 4664128896

約数和(自身を除く): 2474732128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 10972, 21944, 24943, 43888, 49886, 87776, 99772, 199544, 324259, 399088, 648518, 798176, 1297036, 2594072, 5188144, 5262973, 10376288, 10525946, 21051892, 42103784, 68418649, 84207568, 136837298, 168415136, 273674596, 547349192, 1094698384, 2189396768]

約数ペア:

[(1, 2189396768), (2, 1094698384), (4, 547349192), (8, 273674596), (13, 168415136), (16, 136837298), (26, 84207568), (32, 68418649), (52, 42103784), (104, 21051892), (208, 10525946), (211, 10376288), (416, 5262973), (422, 5188144), (844, 2594072), (1688, 1297036), (2743, 798176), (3376, 648518), (5486, 399088), (6752, 324259), (10972, 199544), (21944, 99772), (24943, 87776), (43888, 49886)]