25138288

素因数分解:

$2^4\times 7^1\times {\mathrm{224449}}^1$

素因数の和:224464

約数の個数: 20

約数和(自身を含む): 55663600

約数和(自身を除く): 30525312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224449, 448898, 897796, 1571143, 1795592, 3142286, 3591184, 6284572, 12569144, 25138288]

約数ペア:

[(1, 25138288), (2, 12569144), (4, 6284572), (7, 3591184), (8, 3142286), (14, 1795592), (16, 1571143), (28, 897796), (56, 448898), (112, 224449)]