39140456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257503}}^1$

素因数の和:257528

約数の個数: 16

約数和(自身を含む): 77251200

約数和(自身を除く): 38110744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257503, 515006, 1030012, 2060024, 4892557, 9785114, 19570228, 39140456]

約数ペア:

[(1, 39140456), (2, 19570228), (4, 9785114), (8, 4892557), (19, 2060024), (38, 1030012), (76, 515006), (152, 257503)]