13375408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19441}}^1$

素因数の和:19492

約数の個数: 20

約数和(自身を含む): 26518888

約数和(自身を除く): 13143480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19441, 38882, 77764, 155528, 311056, 835963, 1671926, 3343852, 6687704, 13375408]

約数ペア:

[(1, 13375408), (2, 6687704), (4, 3343852), (8, 1671926), (16, 835963), (43, 311056), (86, 155528), (172, 77764), (344, 38882), (688, 19441)]