3948016

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 20

約数和(自身を含む): 7680312

約数和(自身を除く): 3732296

約数列:

[1, 2, 4, 8, 16, 443, 557, 886, 1114, 1772, 2228, 3544, 4456, 7088, 8912, 246751, 493502, 987004, 1974008, 3948016]

約数ペア:

[(1, 3948016), (2, 1974008), (4, 987004), (8, 493502), (16, 246751), (443, 8912), (557, 7088), (886, 4456), (1114, 3544), (1772, 2228)]