66891214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2812

約数の個数: 24

約数和(自身を含む): 110177712

約数和(自身を除く): 43286498

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 2711, 5422, 12337, 24674, 35243, 70486, 197903, 395806, 458159, 916318, 2572739, 5145478, 33445607, 66891214]

約数ペア:

[(1, 66891214), (2, 33445607), (13, 5145478), (26, 2572739), (73, 916318), (146, 458159), (169, 395806), (338, 197903), (949, 70486), (1898, 35243), (2711, 24674), (5422, 12337)]