25223216

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12413}}^1$

素因数の和:12548

約数の個数: 20

約数和(自身を含む): 49258752

約数和(自身を除く): 24035536

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12413, 24826, 49652, 99304, 198608, 1576451, 3152902, 6305804, 12611608, 25223216]

約数ペア:

[(1, 25223216), (2, 12611608), (4, 6305804), (8, 3152902), (16, 1576451), (127, 198608), (254, 99304), (508, 49652), (1016, 24826), (2032, 12413)]