31589824

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 72420480

約数和(自身を除く): 40830656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 659, 749, 856, 1318, 1498, 1712, 2636, 2996, 3424, 4613, 5272, 5992, 6848, 9226, 10544, 11984, 18452, 21088, 23968, 36904, 42176, 47936, 70513, 73808, 141026, 147616, 282052, 295232, 493591, 564104, 987182, 1128208, 1974364, 2256416, 3948728, 4512832, 7897456, 15794912, 31589824]

約数ペア:

[(1, 31589824), (2, 15794912), (4, 7897456), (7, 4512832), (8, 3948728), (14, 2256416), (16, 1974364), (28, 1128208), (32, 987182), (56, 564104), (64, 493591), (107, 295232), (112, 282052), (214, 147616), (224, 141026), (428, 73808), (448, 70513), (659, 47936), (749, 42176), (856, 36904), (1318, 23968), (1498, 21088), (1712, 18452), (2636, 11984), (2996, 10544), (3424, 9226), (4613, 6848), (5272, 5992)]