1256557514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{292631}}^1$

素因数の和:292765

約数の個数: 16

約数和(自身を含む): 2001602880

約数和(自身を除く): 745045366

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 292631, 585262, 5559989, 11119978, 33067303, 66134606, 628278757, 1256557514]

約数ペア:

[(1, 1256557514), (2, 628278757), (19, 66134606), (38, 33067303), (113, 11119978), (226, 5559989), (2147, 585262), (4294, 292631)]