2178115912

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{92387}}^1$

素因数の和:92821

約数の個数: 32

約数和(自身を含む): 4678528320

約数和(自身を除く): 2500412408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 11788, 23576, 92387, 184774, 369548, 646709, 739096, 1293418, 2586836, 5173672, 38894927, 77789854, 155579708, 272264489, 311159416, 544528978, 1089057956, 2178115912]

約数ペア:

[(1, 2178115912), (2, 1089057956), (4, 544528978), (7, 311159416), (8, 272264489), (14, 155579708), (28, 77789854), (56, 38894927), (421, 5173672), (842, 2586836), (1684, 1293418), (2947, 739096), (3368, 646709), (5894, 369548), (11788, 184774), (23576, 92387)]