39389086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20117}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 65182320

約数和(自身を除く): 25793234

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20117, 40234, 221287, 442574, 1790413, 3580826, 19694543, 39389086]

約数ペア:

[(1, 39389086), (2, 19694543), (11, 3580826), (22, 1790413), (89, 442574), (178, 221287), (979, 40234), (1958, 20117)]