25749776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2943

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 29246704

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2879, 4472, 5758, 8944, 11516, 23032, 37427, 46064, 74854, 123797, 149708, 247594, 299416, 495188, 598832, 990376, 1609361, 1980752, 3218722, 6437444, 12874888, 25749776]

約数ペア:

[(1, 25749776), (2, 12874888), (4, 6437444), (8, 3218722), (13, 1980752), (16, 1609361), (26, 990376), (43, 598832), (52, 495188), (86, 299416), (104, 247594), (172, 149708), (208, 123797), (344, 74854), (559, 46064), (688, 37427), (1118, 23032), (2236, 11516), (2879, 8944), (4472, 5758)]