13420448

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 27719496

約数和(自身を除く): 14299048

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 193, 212, 328, 386, 424, 656, 772, 848, 1312, 1544, 1696, 2173, 3088, 4346, 6176, 7913, 8692, 10229, 15826, 17384, 20458, 31652, 34768, 40916, 63304, 69536, 81832, 126608, 163664, 253216, 327328, 419389, 838778, 1677556, 3355112, 6710224, 13420448]

約数ペア:

[(1, 13420448), (2, 6710224), (4, 3355112), (8, 1677556), (16, 838778), (32, 419389), (41, 327328), (53, 253216), (82, 163664), (106, 126608), (164, 81832), (193, 69536), (212, 63304), (328, 40916), (386, 34768), (424, 31652), (656, 20458), (772, 17384), (848, 15826), (1312, 10229), (1544, 8692), (1696, 7913), (2173, 6176), (3088, 4346)]