1947156712

素因数分解:

$2^3\times {\mathrm{1759}}^1\times {\mathrm{138371}}^1$

素因数の和:140136

約数の個数: 16

約数和(自身を含む): 3653020800

約数和(自身を除く): 1705864088

約数列:

[1, 2, 4, 8, 1759, 3518, 7036, 14072, 138371, 276742, 553484, 1106968, 243394589, 486789178, 973578356, 1947156712]

約数ペア:

[(1, 1947156712), (2, 973578356), (4, 486789178), (8, 243394589), (1759, 1106968), (3518, 553484), (7036, 276742), (14072, 138371)]