13731908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 25425120

約数和(自身を除く): 11693212

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 643, 1124, 1286, 2572, 5339, 10678, 12217, 21356, 24434, 48868, 180683, 361366, 722732, 3432977, 6865954, 13731908]

約数ペア:

[(1, 13731908), (2, 6865954), (4, 3432977), (19, 722732), (38, 361366), (76, 180683), (281, 48868), (562, 24434), (643, 21356), (1124, 12217), (1286, 10678), (2572, 5339)]