2185342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 16

約数和(自身を含む): 3484800

約数和(自身を除く): 1299458

約数列:

[1, 2, 19, 38, 131, 262, 439, 878, 2489, 4978, 8341, 16682, 57509, 115018, 1092671, 2185342]

約数ペア:

[(1, 2185342), (2, 1092671), (19, 115018), (38, 57509), (131, 16682), (262, 8341), (439, 4978), (878, 2489)]