389645714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{5039}}^1$

素因数の和:5146

約数の個数: 24

約数和(自身を含む): 625242240

約数和(自身を除く): 235596526

約数列:

[1, 2, 23, 41, 46, 82, 943, 1681, 1886, 3362, 5039, 10078, 38663, 77326, 115897, 206599, 231794, 413198, 4751777, 8470559, 9503554, 16941118, 194822857, 389645714]

約数ペア:

[(1, 389645714), (2, 194822857), (23, 16941118), (41, 9503554), (46, 8470559), (82, 4751777), (943, 413198), (1681, 231794), (1886, 206599), (3362, 115897), (5039, 77326), (10078, 38663)]