1323521728

素因数分解:

$2^6\times {\mathrm{20680027}}^1$

素因数の和:20680039

約数の個数: 14

約数和(自身を含む): 2626363556

約数和(自身を除く): 1302841828

約数列:

[1, 2, 4, 8, 16, 32, 64, 20680027, 41360054, 82720108, 165440216, 330880432, 661760864, 1323521728]

約数ペア:

[(1, 1323521728), (2, 661760864), (4, 330880432), (8, 165440216), (16, 82720108), (32, 41360054), (64, 20680027)]