25444784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 52652880

約数和(自身を除く): 27208096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 673, 1112, 1346, 2224, 2363, 2692, 4726, 5384, 9452, 10768, 11441, 18904, 22882, 37808, 45764, 91528, 93547, 183056, 187094, 374188, 748376, 1496752, 1590299, 3180598, 6361196, 12722392, 25444784]

約数ペア:

[(1, 25444784), (2, 12722392), (4, 6361196), (8, 3180598), (16, 1590299), (17, 1496752), (34, 748376), (68, 374188), (136, 187094), (139, 183056), (272, 93547), (278, 91528), (556, 45764), (673, 37808), (1112, 22882), (1346, 18904), (2224, 11441), (2363, 10768), (2692, 9452), (4726, 5384)]