539734438

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{2063}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 814743360

約数和(自身を除く): 275008922

約数列:

[1, 2, 257, 509, 514, 1018, 2063, 4126, 130813, 261626, 530191, 1050067, 1060382, 2100134, 269867219, 539734438]

約数ペア:

[(1, 539734438), (2, 269867219), (257, 2100134), (509, 1060382), (514, 1050067), (1018, 530191), (2063, 261626), (4126, 130813)]