25629328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84307}}^1$

素因数の和:84334

約数の個数: 20

約数和(自身を含む): 52270960

約数和(自身を除く): 26641632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84307, 168614, 337228, 674456, 1348912, 1601833, 3203666, 6407332, 12814664, 25629328]

約数ペア:

[(1, 25629328), (2, 12814664), (4, 6407332), (8, 3203666), (16, 1601833), (19, 1348912), (38, 674456), (76, 337228), (152, 168614), (304, 84307)]