1690209872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8126009}}^1$

素因数の和:8126030

約数の個数: 20

約数和(自身を含む): 3526688340

約数和(自身を除く): 1836478468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8126009, 16252018, 32504036, 65008072, 105638117, 130016144, 211276234, 422552468, 845104936, 1690209872]

約数ペア:

[(1, 1690209872), (2, 845104936), (4, 422552468), (8, 211276234), (13, 130016144), (16, 105638117), (26, 65008072), (52, 32504036), (104, 16252018), (208, 8126009)]