25990538

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9619}}^1$

素因数の和:9821

約数の個数: 16

約数和(自身を含む): 44790720

約数和(自身を除く): 18800182

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 9619, 19238, 67333, 134666, 1856467, 3712934, 12995269, 25990538]

約数ペア:

[(1, 25990538), (2, 12995269), (7, 3712934), (14, 1856467), (193, 134666), (386, 67333), (1351, 19238), (2702, 9619)]