16805306

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5689}}^1$

素因数の和:5909

約数の個数: 16

約数和(自身を含む): 28950720

約数和(自身を除く): 12145414

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 5689, 11378, 39823, 79646, 1200379, 2400758, 8402653, 16805306]

約数ペア:

[(1, 16805306), (2, 8402653), (7, 2400758), (14, 1200379), (211, 79646), (422, 39823), (1477, 11378), (2954, 5689)]