989305438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4088039}}^1$

素因数の和:4088063

約数の個数: 12

約数和(自身を含む): 1631127960

約数和(自身を除く): 641822522

約数列:

[1, 2, 11, 22, 121, 242, 4088039, 8176078, 44968429, 89936858, 494652719, 989305438]

約数ペア:

[(1, 989305438), (2, 494652719), (11, 89936858), (22, 44968429), (121, 8176078), (242, 4088039)]