10991794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 7919438

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 227, 341, 454, 682, 781, 1562, 2201, 2497, 4402, 4994, 7037, 14074, 16117, 24211, 32234, 48422, 77407, 154814, 177287, 354574, 499627, 999254, 5495897, 10991794]

約数ペア:

[(1, 10991794), (2, 5495897), (11, 999254), (22, 499627), (31, 354574), (62, 177287), (71, 154814), (142, 77407), (227, 48422), (341, 32234), (454, 24211), (682, 16117), (781, 14074), (1562, 7037), (2201, 4994), (2497, 4402)]