247680492854

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{3141001}}^1$

素因数の和:3141535

約数の個数: 16

約数和(自身を含む): 376543319760

約数和(自身を除く): 128862826906

約数列:

[1, 2, 89, 178, 443, 886, 39427, 78854, 3141001, 6282002, 279549089, 559098178, 1391463443, 2782926886, 123840246427, 247680492854]

約数ペア:

[(1, 247680492854), (2, 123840246427), (89, 2782926886), (178, 1391463443), (443, 559098178), (886, 279549089), (39427, 6282002), (78854, 3141001)]