25660852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21313}}^1$

素因数の和:21367

約数の個数: 24

約数和(自身を含む): 52517696

約数和(自身を除く): 26856844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21313, 42626, 85252, 149191, 298382, 596764, 916459, 1832918, 3665836, 6415213, 12830426, 25660852]

約数ペア:

[(1, 25660852), (2, 12830426), (4, 6415213), (7, 3665836), (14, 1832918), (28, 916459), (43, 596764), (86, 298382), (172, 149191), (301, 85252), (602, 42626), (1204, 21313)]