13415824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{44131}}^1$

素因数の和:44158

約数の個数: 20

約数和(自身を含む): 27361840

約数和(自身を除く): 13946016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 44131, 88262, 176524, 353048, 706096, 838489, 1676978, 3353956, 6707912, 13415824]

約数ペア:

[(1, 13415824), (2, 6707912), (4, 3353956), (8, 1676978), (16, 838489), (19, 706096), (38, 353048), (76, 176524), (152, 88262), (304, 44131)]