66549424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244667}}^1$

素因数の和:244692

約数の個数: 20

約数和(自身を含む): 136524744

約数和(自身を除く): 69975320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244667, 489334, 978668, 1957336, 3914672, 4159339, 8318678, 16637356, 33274712, 66549424]

約数ペア:

[(1, 66549424), (2, 33274712), (4, 16637356), (8, 8318678), (16, 4159339), (17, 3914672), (34, 1957336), (68, 978668), (136, 489334), (272, 244667)]