1338842896

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{79769}}^1$

素因数の和:80826

約数の個数: 20

約数和(自身を含む): 2596513500

約数和(自身を除く): 1257670604

約数列:

[1, 2, 4, 8, 16, 1049, 2098, 4196, 8392, 16784, 79769, 159538, 319076, 638152, 1276304, 83677681, 167355362, 334710724, 669421448, 1338842896]

約数ペア:

[(1, 1338842896), (2, 669421448), (4, 334710724), (8, 167355362), (16, 83677681), (1049, 1276304), (2098, 638152), (4196, 319076), (8392, 159538), (16784, 79769)]