13142528

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 31753920

約数和(自身を除く): 18611392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 193, 224, 256, 266, 304, 386, 448, 512, 532, 608, 772, 896, 1064, 1216, 1351, 1544, 1792, 2128, 2432, 2702, 3088, 3584, 3667, 4256, 4864, 5404, 6176, 7334, 8512, 9728, 10808, 12352, 14668, 17024, 21616, 24704, 25669, 29336, 34048, 43232, 49408, 51338, 58672, 68096, 86464, 98816, 102676, 117344, 172928, 205352, 234688, 345856, 410704, 469376, 691712, 821408, 938752, 1642816, 1877504, 3285632, 6571264, 13142528]

約数ペア:

[(1, 13142528), (2, 6571264), (4, 3285632), (7, 1877504), (8, 1642816), (14, 938752), (16, 821408), (19, 691712), (28, 469376), (32, 410704), (38, 345856), (56, 234688), (64, 205352), (76, 172928), (112, 117344), (128, 102676), (133, 98816), (152, 86464), (193, 68096), (224, 58672), (256, 51338), (266, 49408), (304, 43232), (386, 34048), (448, 29336), (512, 25669), (532, 24704), (608, 21616), (772, 17024), (896, 14668), (1064, 12352), (1216, 10808), (1351, 9728), (1544, 8512), (1792, 7334), (2128, 6176), (2432, 5404), (2702, 4864), (3088, 4256), (3584, 3667)]