1258509136

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{41117}}^1$

素因数の和:43038

約数の個数: 20

約数和(自身を含む): 2439695412

約数和(自身を除く): 1181186276

約数列:

[1, 2, 4, 8, 16, 1913, 3826, 7652, 15304, 30608, 41117, 82234, 164468, 328936, 657872, 78656821, 157313642, 314627284, 629254568, 1258509136]

約数ペア:

[(1, 1258509136), (2, 629254568), (4, 314627284), (8, 157313642), (16, 78656821), (1913, 657872), (3826, 328936), (7652, 164468), (15304, 82234), (30608, 41117)]