5621438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 8640240

約数和(自身を除く): 3018802

約数列:

[1, 2, 73, 139, 146, 277, 278, 554, 10147, 20221, 20294, 38503, 40442, 77006, 2810719, 5621438]

約数ペア:

[(1, 5621438), (2, 2810719), (73, 77006), (139, 40442), (146, 38503), (277, 20294), (278, 20221), (554, 10147)]