128947384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{700801}}^1$

素因数の和:700830

約数の個数: 16

約数和(自身を含む): 252288720

約数和(自身を除く): 123341336

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 700801, 1401602, 2803204, 5606408, 16118423, 32236846, 64473692, 128947384]

約数ペア:

[(1, 128947384), (2, 64473692), (4, 32236846), (8, 16118423), (23, 5606408), (46, 2803204), (92, 1401602), (184, 700801)]