426255728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1402157}}^1$

素因数の和:1402184

約数の個数: 20

約数和(自身を含む): 869337960

約数和(自身を除く): 443082232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1402157, 2804314, 5608628, 11217256, 22434512, 26640983, 53281966, 106563932, 213127864, 426255728]

約数ペア:

[(1, 426255728), (2, 213127864), (4, 106563932), (8, 53281966), (16, 26640983), (19, 22434512), (38, 11217256), (76, 5608628), (152, 2804314), (304, 1402157)]