39793798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17909}}^1$

素因数の和:18023

約数の個数: 16

約数和(自身を含む): 65765520

約数和(自身を除く): 25971722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 17909, 35818, 196999, 393998, 1808809, 3617618, 19896899, 39793798]

約数ペア:

[(1, 39793798), (2, 19896899), (11, 3617618), (22, 1808809), (101, 393998), (202, 196999), (1111, 35818), (2222, 17909)]