12646378

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 8037782

約数列:

[1, 2, 29, 37, 58, 71, 74, 83, 142, 166, 1073, 2059, 2146, 2407, 2627, 3071, 4118, 4814, 5254, 5893, 6142, 11786, 76183, 89059, 152366, 170897, 178118, 218041, 341794, 436082, 6323189, 12646378]

約数ペア:

[(1, 12646378), (2, 6323189), (29, 436082), (37, 341794), (58, 218041), (71, 178118), (74, 170897), (83, 152366), (142, 89059), (166, 76183), (1073, 11786), (2059, 6142), (2146, 5893), (2407, 5254), (2627, 4814), (3071, 4118)]