257752082

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 452749440

約数和(自身を除く): 194997358

約数列:

[1, 2, 7, 14, 67, 109, 134, 218, 469, 763, 938, 1526, 2521, 5042, 7303, 14606, 17647, 35294, 51121, 102242, 168907, 274789, 337814, 549578, 1182349, 1923523, 2364698, 3847046, 18410863, 36821726, 128876041, 257752082]

約数ペア:

[(1, 257752082), (2, 128876041), (7, 36821726), (14, 18410863), (67, 3847046), (109, 2364698), (134, 1923523), (218, 1182349), (469, 549578), (763, 337814), (938, 274789), (1526, 168907), (2521, 102242), (5042, 51121), (7303, 35294), (14606, 17647)]