2155496

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 4702080

約数和(自身を除く): 2546584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 631, 854, 1262, 1708, 2524, 3416, 4417, 5048, 8834, 17668, 35336, 38491, 76982, 153964, 269437, 307928, 538874, 1077748, 2155496]

約数ペア:

[(1, 2155496), (2, 1077748), (4, 538874), (7, 307928), (8, 269437), (14, 153964), (28, 76982), (56, 38491), (61, 35336), (122, 17668), (244, 8834), (427, 5048), (488, 4417), (631, 3416), (854, 2524), (1262, 1708)]