26558686

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 51414912

約数和(自身を除く): 24856226

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 347, 497, 539, 694, 781, 994, 1078, 1562, 2429, 3479, 3817, 4858, 5467, 6958, 7634, 10934, 17003, 24637, 26719, 34006, 38269, 49274, 53438, 76538, 172459, 187033, 271007, 344918, 374066, 542014, 1207213, 1897049, 2414426, 3794098, 13279343, 26558686]

約数ペア:

[(1, 26558686), (2, 13279343), (7, 3794098), (11, 2414426), (14, 1897049), (22, 1207213), (49, 542014), (71, 374066), (77, 344918), (98, 271007), (142, 187033), (154, 172459), (347, 76538), (497, 53438), (539, 49274), (694, 38269), (781, 34006), (994, 26719), (1078, 24637), (1562, 17003), (2429, 10934), (3479, 7634), (3817, 6958), (4858, 5467)]