25679944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 51876000

約数和(自身を除く): 26196056

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 3929, 6536, 7858, 15716, 31432, 74651, 149302, 168947, 298604, 337894, 597208, 675788, 1351576, 3209993, 6419986, 12839972, 25679944]

約数ペア:

[(1, 25679944), (2, 12839972), (4, 6419986), (8, 3209993), (19, 1351576), (38, 675788), (43, 597208), (76, 337894), (86, 298604), (152, 168947), (172, 149302), (344, 74651), (817, 31432), (1634, 15716), (3268, 7858), (3929, 6536)]