12785984

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:207

約数の個数: 42

約数和(自身を含む): 26567130

約数和(自身を除く): 13781146

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 166, 232, 332, 464, 664, 928, 1328, 1856, 2407, 2656, 4814, 5312, 6889, 9628, 13778, 19256, 27556, 38512, 55112, 77024, 110224, 154048, 199781, 220448, 399562, 440896, 799124, 1598248, 3196496, 6392992, 12785984]

約数ペア:

[(1, 12785984), (2, 6392992), (4, 3196496), (8, 1598248), (16, 799124), (29, 440896), (32, 399562), (58, 220448), (64, 199781), (83, 154048), (116, 110224), (166, 77024), (232, 55112), (332, 38512), (464, 27556), (664, 19256), (928, 13778), (1328, 9628), (1856, 6889), (2407, 5312), (2656, 4814)]