1328014768

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{187361}}^1$

素因数の和:187812

約数の個数: 20

約数和(自身を含む): 2578850568

約数和(自身を除く): 1250835800

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 187361, 374722, 749444, 1498888, 2997776, 83000923, 166001846, 332003692, 664007384, 1328014768]

約数ペア:

[(1, 1328014768), (2, 664007384), (4, 332003692), (8, 166001846), (16, 83000923), (443, 2997776), (886, 1498888), (1772, 749444), (3544, 374722), (7088, 187361)]