13379128

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 28856160

約数和(自身を除く): 15477032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1381, 1384, 2422, 2762, 4844, 5524, 9667, 9688, 11048, 19334, 38668, 77336, 238913, 477826, 955652, 1672391, 1911304, 3344782, 6689564, 13379128]

約数ペア:

[(1, 13379128), (2, 6689564), (4, 3344782), (7, 1911304), (8, 1672391), (14, 955652), (28, 477826), (56, 238913), (173, 77336), (346, 38668), (692, 19334), (1211, 11048), (1381, 9688), (1384, 9667), (2422, 5524), (2762, 4844)]