639003954

素因数分解:

$2^1\times 3^1\times {\mathrm{15473}}^1\times {\mathrm{6883}}^1$

素因数の和:22361

約数の個数: 16

約数和(自身を含む): 1278276192

約数和(自身を除く): 639272238

約数列:

[1, 2, 3, 6, 6883, 13766, 15473, 20649, 30946, 41298, 46419, 92838, 106500659, 213001318, 319501977, 639003954]

約数ペア:

[(1, 639003954), (2, 319501977), (3, 213001318), (6, 106500659), (6883, 92838), (13766, 46419), (15473, 41298), (20649, 30946)]