25530568

素因数分解:

$2^3\times 7^2\times {\mathrm{65129}}^1$

素因数の和:65149

約数の個数: 24

約数和(自身を含む): 55686150

約数和(自身を除く): 30155582

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 65129, 130258, 260516, 455903, 521032, 911806, 1823612, 3191321, 3647224, 6382642, 12765284, 25530568]

約数ペア:

[(1, 25530568), (2, 12765284), (4, 6382642), (7, 3647224), (8, 3191321), (14, 1823612), (28, 911806), (49, 521032), (56, 455903), (98, 260516), (196, 130258), (392, 65129)]