1288333418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{207997}}^1$

素因数の和:208181

約数の個数: 16

約数和(自身を含む): 2046700320

約数和(自身を除く): 758366902

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 207997, 415994, 3951943, 7903886, 33903511, 67807022, 644166709, 1288333418]

約数ペア:

[(1, 1288333418), (2, 644166709), (19, 67807022), (38, 33903511), (163, 7903886), (326, 3951943), (3097, 415994), (6194, 207997)]