25920916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21529}}^1$

素因数の和:21583

約数の個数: 24

約数和(自身を含む): 53049920

約数和(自身を除く): 27129004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21529, 43058, 86116, 150703, 301406, 602812, 925747, 1851494, 3702988, 6480229, 12960458, 25920916]

約数ペア:

[(1, 25920916), (2, 12960458), (4, 6480229), (7, 3702988), (14, 1851494), (28, 925747), (43, 602812), (86, 301406), (172, 150703), (301, 86116), (602, 43058), (1204, 21529)]