31246768

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 69669152

約数和(自身を除く): 38422384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1777, 2198, 2512, 3554, 4396, 7108, 8792, 12439, 14216, 17584, 24878, 28432, 49756, 99512, 199024, 278989, 557978, 1115956, 1952923, 2231912, 3905846, 4463824, 7811692, 15623384, 31246768]

約数ペア:

[(1, 31246768), (2, 15623384), (4, 7811692), (7, 4463824), (8, 3905846), (14, 2231912), (16, 1952923), (28, 1115956), (56, 557978), (112, 278989), (157, 199024), (314, 99512), (628, 49756), (1099, 28432), (1256, 24878), (1777, 17584), (2198, 14216), (2512, 12439), (3554, 8792), (4396, 7108)]