25601744

素因数分解:

$2^4\times 7^1\times {\mathrm{228587}}^1$

素因数の和:228602

約数の個数: 20

約数和(自身を含む): 56689824

約数和(自身を除く): 31088080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228587, 457174, 914348, 1600109, 1828696, 3200218, 3657392, 6400436, 12800872, 25601744]

約数ペア:

[(1, 25601744), (2, 12800872), (4, 6400436), (7, 3657392), (8, 3200218), (14, 1828696), (16, 1600109), (28, 914348), (56, 457174), (112, 228587)]