281697232

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{60089}}^1$

素因数の和:60390

約数の個数: 20

約数和(自身を含む): 547660260

約数和(自身を除く): 265963028

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 60089, 120178, 240356, 480712, 961424, 17606077, 35212154, 70424308, 140848616, 281697232]

約数ペア:

[(1, 281697232), (2, 140848616), (4, 70424308), (8, 35212154), (16, 17606077), (293, 961424), (586, 480712), (1172, 240356), (2344, 120178), (4688, 60089)]