25431856

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{1423}}^1$

素因数の和:2548

約数の個数: 20

約数和(自身を含む): 49352992

約数和(自身を除く): 23921136

約数列:

[1, 2, 4, 8, 16, 1117, 1423, 2234, 2846, 4468, 5692, 8936, 11384, 17872, 22768, 1589491, 3178982, 6357964, 12715928, 25431856]

約数ペア:

[(1, 25431856), (2, 12715928), (4, 6357964), (8, 3178982), (16, 1589491), (1117, 22768), (1423, 17872), (2234, 11384), (2846, 8936), (4468, 5692)]