1828016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 3625512

約数和(自身を除く): 1797496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2657, 5314, 10628, 21256, 42512, 114251, 228502, 457004, 914008, 1828016]

約数ペア:

[(1, 1828016), (2, 914008), (4, 457004), (8, 228502), (16, 114251), (43, 42512), (86, 21256), (172, 10628), (344, 5314), (688, 2657)]