25393904

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12497}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 49592064

約数和(自身を除く): 24198160

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12497, 24994, 49988, 99976, 199952, 1587119, 3174238, 6348476, 12696952, 25393904]

約数ペア:

[(1, 25393904), (2, 12696952), (4, 6348476), (8, 3174238), (16, 1587119), (127, 199952), (254, 99976), (508, 49988), (1016, 24994), (2032, 12497)]