49740496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239137}}^1$

素因数の和:239158

約数の個数: 20

約数和(自身を含む): 103785892

約数和(自身を除く): 54045396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239137, 478274, 956548, 1913096, 3108781, 3826192, 6217562, 12435124, 24870248, 49740496]

約数ペア:

[(1, 49740496), (2, 24870248), (4, 12435124), (8, 6217562), (13, 3826192), (16, 3108781), (26, 1913096), (52, 956548), (104, 478274), (208, 239137)]