25796474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 45364704

約数和(自身を除く): 19568230

約数列:

[1, 2, 11, 22, 37, 43, 67, 74, 86, 121, 134, 242, 407, 473, 737, 814, 946, 1474, 1591, 2479, 2881, 3182, 4477, 4958, 5203, 5762, 8107, 8954, 10406, 16214, 17501, 27269, 31691, 35002, 54538, 63382, 106597, 192511, 213194, 299959, 348601, 385022, 599918, 697202, 1172567, 2345134, 12898237, 25796474]

約数ペア:

[(1, 25796474), (2, 12898237), (11, 2345134), (22, 1172567), (37, 697202), (43, 599918), (67, 385022), (74, 348601), (86, 299959), (121, 213194), (134, 192511), (242, 106597), (407, 63382), (473, 54538), (737, 35002), (814, 31691), (946, 27269), (1474, 17501), (1591, 16214), (2479, 10406), (2881, 8954), (3182, 8107), (4477, 5762), (4958, 5203)]