2689408

素因数分解:

$2^7\times {\mathrm{21011}}^1$

素因数の和:21025

約数の個数: 16

約数和(自身を含む): 5358060

約数和(自身を除く): 2668652

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 21011, 42022, 84044, 168088, 336176, 672352, 1344704, 2689408]

約数ペア:

[(1, 2689408), (2, 1344704), (4, 672352), (8, 336176), (16, 168088), (32, 84044), (64, 42022), (128, 21011)]