8821490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3691}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 15949440

約数和(自身を除く): 7127950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 3691, 7382, 18455, 36910, 882149, 1764298, 4410745, 8821490]

約数ペア:

[(1, 8821490), (2, 4410745), (5, 1764298), (10, 882149), (239, 36910), (478, 18455), (1195, 7382), (2390, 3691)]