25315792

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{11383}}^1$

素因数の和:11530

約数の個数: 20

約数和(自身を含む): 49406560

約数和(自身を除く): 24090768

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 11383, 22766, 45532, 91064, 182128, 1582237, 3164474, 6328948, 12657896, 25315792]

約数ペア:

[(1, 25315792), (2, 12657896), (4, 6328948), (8, 3164474), (16, 1582237), (139, 182128), (278, 91064), (556, 45532), (1112, 22766), (2224, 11383)]