1258642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:774

約数の個数: 24

約数和(自身を含む): 2374848

約数和(自身を除く): 1116206

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 743, 847, 1486, 1694, 5201, 8173, 10402, 16346, 57211, 89903, 114422, 179806, 629321, 1258642]

約数ペア:

[(1, 1258642), (2, 629321), (7, 179806), (11, 114422), (14, 89903), (22, 57211), (77, 16346), (121, 10402), (154, 8173), (242, 5201), (743, 1694), (847, 1486)]