13989104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20333}}^1$

素因数の和:20384

約数の個数: 20

約数和(自身を含む): 27735576

約数和(自身を除く): 13746472

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20333, 40666, 81332, 162664, 325328, 874319, 1748638, 3497276, 6994552, 13989104]

約数ペア:

[(1, 13989104), (2, 6994552), (4, 3497276), (8, 1748638), (16, 874319), (43, 325328), (86, 162664), (172, 81332), (344, 40666), (688, 20333)]