285788902

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 499039488

約数和(自身を除く): 213250586

約数列:

[1, 2, 7, 14, 67, 134, 469, 547, 557, 938, 1094, 1114, 3829, 3899, 7658, 7798, 36649, 37319, 73298, 74638, 256543, 261233, 304679, 513086, 522466, 609358, 2132753, 4265506, 20413493, 40826986, 142894451, 285788902]

約数ペア:

[(1, 285788902), (2, 142894451), (7, 40826986), (14, 20413493), (67, 4265506), (134, 2132753), (469, 609358), (547, 522466), (557, 513086), (938, 304679), (1094, 261233), (1114, 256543), (3829, 74638), (3899, 73298), (7658, 37319), (7798, 36649)]