25890438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{616439}}^1$

素因数の和:616451

約数の個数: 16

約数和(自身を含む): 59178240

約数和(自身を除く): 33287802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 616439, 1232878, 1849317, 3698634, 4315073, 8630146, 12945219, 25890438]

約数ペア:

[(1, 25890438), (2, 12945219), (3, 8630146), (6, 4315073), (7, 3698634), (14, 1849317), (21, 1232878), (42, 616439)]