25969904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{14891}}^1$

素因数の和:15008

約数の個数: 20

約数和(自身を含む): 50781720

約数和(自身を除く): 24811816

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 14891, 29782, 59564, 119128, 238256, 1623119, 3246238, 6492476, 12984952, 25969904]

約数ペア:

[(1, 25969904), (2, 12984952), (4, 6492476), (8, 3246238), (16, 1623119), (109, 238256), (218, 119128), (436, 59564), (872, 29782), (1744, 14891)]