25651328

素因数分解:

$2^7\times {\mathrm{200401}}^1$

素因数の和:200415

約数の個数: 16

約数和(自身を含む): 51102510

約数和(自身を除く): 25451182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 200401, 400802, 801604, 1603208, 3206416, 6412832, 12825664, 25651328]

約数ペア:

[(1, 25651328), (2, 12825664), (4, 6412832), (8, 3206416), (16, 1603208), (32, 801604), (64, 400802), (128, 200401)]