25729424

素因数分解:

$2^4\times 7^1\times {\mathrm{229727}}^1$

素因数の和:229742

約数の個数: 20

約数和(自身を含む): 56972544

約数和(自身を除く): 31243120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229727, 459454, 918908, 1608089, 1837816, 3216178, 3675632, 6432356, 12864712, 25729424]

約数ペア:

[(1, 25729424), (2, 12864712), (4, 6432356), (7, 3675632), (8, 3216178), (14, 1837816), (16, 1608089), (28, 918908), (56, 459454), (112, 229727)]