845456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 1670652

約数和(自身を除く): 825196

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 997, 1994, 3988, 7976, 15952, 52841, 105682, 211364, 422728, 845456]

約数ペア:

[(1, 845456), (2, 422728), (4, 211364), (8, 105682), (16, 52841), (53, 15952), (106, 7976), (212, 3988), (424, 1994), (848, 997)]