31138442

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 47582592

約数和(自身を除く): 16444150

約数列:

[1, 2, 73, 146, 271, 542, 787, 1574, 19783, 39566, 57451, 114902, 213277, 426554, 15569221, 31138442]

約数ペア:

[(1, 31138442), (2, 15569221), (73, 426554), (146, 213277), (271, 114902), (542, 57451), (787, 39566), (1574, 19783)]