25774028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21407}}^1$

素因数の和:21461

約数の個数: 24

約数和(自身を含む): 52749312

約数和(自身を除く): 26975284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21407, 42814, 85628, 149849, 299698, 599396, 920501, 1841002, 3682004, 6443507, 12887014, 25774028]

約数ペア:

[(1, 25774028), (2, 12887014), (4, 6443507), (7, 3682004), (14, 1841002), (28, 920501), (43, 599396), (86, 299698), (172, 149849), (301, 85628), (602, 42814), (1204, 21407)]