25497968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37061}}^1$

素因数の和:37112

約数の個数: 20

約数和(自身を含む): 50552568

約数和(自身を除く): 25054600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37061, 74122, 148244, 296488, 592976, 1593623, 3187246, 6374492, 12748984, 25497968]

約数ペア:

[(1, 25497968), (2, 12748984), (4, 6374492), (8, 3187246), (16, 1593623), (43, 592976), (86, 296488), (172, 148244), (344, 74122), (688, 37061)]