9981158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 16381440

約数和(自身を除く): 6400282

約数列:

[1, 2, 11, 22, 631, 719, 1262, 1438, 6941, 7909, 13882, 15818, 453689, 907378, 4990579, 9981158]

約数ペア:

[(1, 9981158), (2, 4990579), (11, 907378), (22, 453689), (631, 15818), (719, 13882), (1262, 7909), (1438, 6941)]