389675392

素因数分解:

$2^7\times {\mathrm{1543}}^1\times {\mathrm{1973}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 777203280

約数和(自身を除く): 387527888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1543, 1973, 3086, 3946, 6172, 7892, 12344, 15784, 24688, 31568, 49376, 63136, 98752, 126272, 197504, 252544, 3044339, 6088678, 12177356, 24354712, 48709424, 97418848, 194837696, 389675392]

約数ペア:

[(1, 389675392), (2, 194837696), (4, 97418848), (8, 48709424), (16, 24354712), (32, 12177356), (64, 6088678), (128, 3044339), (1543, 252544), (1973, 197504), (3086, 126272), (3946, 98752), (6172, 63136), (7892, 49376), (12344, 31568), (15784, 24688)]