1998898558

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1\times {\mathrm{6229}}^1$

素因数の和:7083

約数の個数: 16

約数和(自身を含む): 3014771760

約数和(自身を除く): 1015873202

約数列:

[1, 2, 281, 562, 571, 1142, 6229, 12458, 160451, 320902, 1750349, 3500698, 3556759, 7113518, 999449279, 1998898558]

約数ペア:

[(1, 1998898558), (2, 999449279), (281, 7113518), (562, 3556759), (571, 3500698), (1142, 1750349), (6229, 320902), (12458, 160451)]