25769968

素因数分解:

$2^4\times 7^1\times {\mathrm{230089}}^1$

素因数の和:230104

約数の個数: 20

約数和(自身を含む): 57062320

約数和(自身を除く): 31292352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230089, 460178, 920356, 1610623, 1840712, 3221246, 3681424, 6442492, 12884984, 25769968]

約数ペア:

[(1, 25769968), (2, 12884984), (4, 6442492), (7, 3681424), (8, 3221246), (14, 1840712), (16, 1610623), (28, 920356), (56, 460178), (112, 230089)]