25138316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20879}}^1$

素因数の和:20933

約数の個数: 24

約数和(自身を含む): 51448320

約数和(自身を除く): 26310004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 20879, 41758, 83516, 146153, 292306, 584612, 897797, 1795594, 3591188, 6284579, 12569158, 25138316]

約数ペア:

[(1, 25138316), (2, 12569158), (4, 6284579), (7, 3591188), (14, 1795594), (28, 897797), (43, 584612), (86, 292306), (172, 146153), (301, 83516), (602, 41758), (1204, 20879)]