131993894

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1967

約数の個数: 16

約数和(自身を含む): 200256000

約数和(自身を除く): 68262106

約数列:

[1, 2, 127, 254, 349, 698, 1489, 2978, 44323, 88646, 189103, 378206, 519661, 1039322, 65996947, 131993894]

約数ペア:

[(1, 131993894), (2, 65996947), (127, 1039322), (254, 519661), (349, 378206), (698, 189103), (1489, 88646), (2978, 44323)]