79441274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{20173}}^1$

素因数の和:20365

約数の個数: 16

約数和(自身を含む): 130727520

約数和(自身を除く): 51286246

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 20173, 40346, 221903, 443806, 3610967, 7221934, 39720637, 79441274]

約数ペア:

[(1, 79441274), (2, 39720637), (11, 7221934), (22, 3610967), (179, 443806), (358, 221903), (1969, 40346), (3938, 20173)]