25691288

素因数分解:

$2^3\times 7^2\times {\mathrm{65539}}^1$

素因数の和:65559

約数の個数: 24

約数和(自身を含む): 56036700

約数和(自身を除く): 30345412

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 65539, 131078, 262156, 458773, 524312, 917546, 1835092, 3211411, 3670184, 6422822, 12845644, 25691288]

約数ペア:

[(1, 25691288), (2, 12845644), (4, 6422822), (7, 3670184), (8, 3211411), (14, 1835092), (28, 917546), (49, 524312), (56, 458773), (98, 262156), (196, 131078), (392, 65539)]