11817776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 23815440

約数和(自身を除く): 11997664

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 193, 344, 356, 386, 688, 712, 772, 1424, 1544, 3088, 3827, 7654, 8299, 15308, 16598, 17177, 30616, 33196, 34354, 61232, 66392, 68708, 132784, 137416, 274832, 738611, 1477222, 2954444, 5908888, 11817776]

約数ペア:

[(1, 11817776), (2, 5908888), (4, 2954444), (8, 1477222), (16, 738611), (43, 274832), (86, 137416), (89, 132784), (172, 68708), (178, 66392), (193, 61232), (344, 34354), (356, 33196), (386, 30616), (688, 17177), (712, 16598), (772, 15308), (1424, 8299), (1544, 7654), (3088, 3827)]