1392128

素因数分解:

$2^9\times {\mathrm{2719}}^1$

素因数の和:2737

約数の個数: 20

約数和(自身を含む): 2782560

約数和(自身を除く): 1390432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2719, 5438, 10876, 21752, 43504, 87008, 174016, 348032, 696064, 1392128]

約数ペア:

[(1, 1392128), (2, 696064), (4, 348032), (8, 174016), (16, 87008), (32, 43504), (64, 21752), (128, 10876), (256, 5438), (512, 2719)]