31475418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 68018496

約数和(自身を除く): 36543078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 883, 914, 1371, 1766, 2649, 2742, 5298, 5941, 11479, 11882, 17823, 22958, 34437, 35646, 68874, 403531, 807062, 1210593, 2421186, 5245903, 10491806, 15737709, 31475418]

約数ペア:

[(1, 31475418), (2, 15737709), (3, 10491806), (6, 5245903), (13, 2421186), (26, 1210593), (39, 807062), (78, 403531), (457, 68874), (883, 35646), (914, 34437), (1371, 22958), (1766, 17823), (2649, 11882), (2742, 11479), (5298, 5941)]