25697036

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{9719}}^1$

素因数の和:10384

約数の個数: 12

約数和(自身を含む): 45042480

約数和(自身を除く): 19345444

約数列:

[1, 2, 4, 661, 1322, 2644, 9719, 19438, 38876, 6424259, 12848518, 25697036]

約数ペア:

[(1, 25697036), (2, 12848518), (4, 6424259), (661, 38876), (1322, 19438), (2644, 9719)]