131566408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{231631}}^1$

素因数の和:231708

約数の個数: 16

約数和(自身を含む): 250162560

約数和(自身を除く): 118596152

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 231631, 463262, 926524, 1853048, 16445801, 32891602, 65783204, 131566408]

約数ペア:

[(1, 131566408), (2, 65783204), (4, 32891602), (8, 16445801), (71, 1853048), (142, 926524), (284, 463262), (568, 231631)]