39985778

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26203}}^1$

素因数の和:26321

約数の個数: 16

約数和(自身を含む): 69178560

約数和(自身を除く): 29192782

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 26203, 52406, 183421, 366842, 2856127, 5712254, 19992889, 39985778]

約数ペア:

[(1, 39985778), (2, 19992889), (7, 5712254), (14, 2856127), (109, 366842), (218, 183421), (763, 52406), (1526, 26203)]