128975334

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{302759}}^1$

素因数の和:302835

約数の個数: 16

約数和(自身を含む): 261584640

約数和(自身を除く): 132609306

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 302759, 605518, 908277, 1816554, 21495889, 42991778, 64487667, 128975334]

約数ペア:

[(1, 128975334), (2, 64487667), (3, 42991778), (6, 21495889), (71, 1816554), (142, 908277), (213, 605518), (426, 302759)]