8947964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{72161}}^1$

素因数の和:72196

約数の個数: 12

約数和(自身を含む): 16164288

約数和(自身を除く): 7216324

約数列:

[1, 2, 4, 31, 62, 124, 72161, 144322, 288644, 2236991, 4473982, 8947964]

約数ペア:

[(1, 8947964), (2, 4473982), (4, 2236991), (31, 288644), (62, 144322), (124, 72161)]