25319776

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18454

約数の個数: 24

約数和(自身を含む): 51010344

約数和(自身を除く): 25690568

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 18401, 36802, 73604, 147208, 294416, 588832, 791243, 1582486, 3164972, 6329944, 12659888, 25319776]

約数ペア:

[(1, 25319776), (2, 12659888), (4, 6329944), (8, 3164972), (16, 1582486), (32, 791243), (43, 588832), (86, 294416), (172, 147208), (344, 73604), (688, 36802), (1376, 18401)]