86828746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20963}}^1$

素因数の和:21093

約数の個数: 16

約数和(自身を含む): 138362400

約数和(自身を除く): 51533654

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 20963, 41926, 398297, 796594, 2284967, 4569934, 43414373, 86828746]

約数ペア:

[(1, 86828746), (2, 43414373), (19, 4569934), (38, 2284967), (109, 796594), (218, 398297), (2071, 41926), (4142, 20963)]