128663686

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{2207}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 195646464

約数和(自身を除く): 66982778

約数列:

[1, 2, 103, 206, 283, 566, 2207, 4414, 29149, 58298, 227321, 454642, 624581, 1249162, 64331843, 128663686]

約数ペア:

[(1, 128663686), (2, 64331843), (103, 1249162), (206, 624581), (283, 454642), (566, 227321), (2207, 58298), (4414, 29149)]