4047248

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1022

約数の個数: 20

約数和(自身を含む): 7873008

約数和(自身を除く): 3825760

約数列:

[1, 2, 4, 8, 16, 443, 571, 886, 1142, 1772, 2284, 3544, 4568, 7088, 9136, 252953, 505906, 1011812, 2023624, 4047248]

約数ペア:

[(1, 4047248), (2, 2023624), (4, 1011812), (8, 505906), (16, 252953), (443, 9136), (571, 7088), (886, 4568), (1142, 3544), (1772, 2284)]