890252216

素因数分解:

$2^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{18637}}^1$

素因数の和:19503

約数の個数: 32

約数和(自身を含む): 1910022240

約数和(自身を除く): 1019770024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 853, 1706, 3412, 5971, 6824, 11942, 18637, 23884, 37274, 47768, 74548, 130459, 149096, 260918, 521836, 1043672, 15897361, 31794722, 63589444, 111281527, 127178888, 222563054, 445126108, 890252216]

約数ペア:

[(1, 890252216), (2, 445126108), (4, 222563054), (7, 127178888), (8, 111281527), (14, 63589444), (28, 31794722), (56, 15897361), (853, 1043672), (1706, 521836), (3412, 260918), (5971, 149096), (6824, 130459), (11942, 74548), (18637, 47768), (23884, 37274)]