21110656

素因数分解:

$2^7\times 7^1\times {\mathrm{23561}}^1$

素因数の和:23582

約数の個数: 32

約数和(自身を含む): 48066480

約数和(自身を除く): 26955824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23561, 47122, 94244, 164927, 188488, 329854, 376976, 659708, 753952, 1319416, 1507904, 2638832, 3015808, 5277664, 10555328, 21110656]

約数ペア:

[(1, 21110656), (2, 10555328), (4, 5277664), (7, 3015808), (8, 2638832), (14, 1507904), (16, 1319416), (28, 753952), (32, 659708), (56, 376976), (64, 329854), (112, 188488), (128, 164927), (224, 94244), (448, 47122), (896, 23561)]