86700218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{39019}}^1$

素因数の和:39133

約数の個数: 16

約数和(自身を含む): 143281440

約数和(自身を除く): 56581222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 39019, 78038, 429209, 858418, 3940919, 7881838, 43350109, 86700218]

約数ペア:

[(1, 86700218), (2, 43350109), (11, 7881838), (22, 3940919), (101, 858418), (202, 429209), (1111, 78038), (2222, 39019)]