9890512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{15077}}^1$

素因数の和:15126

約数の個数: 20

約数和(自身を含む): 19631556

約数和(自身を除く): 9741044

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 15077, 30154, 60308, 120616, 241232, 618157, 1236314, 2472628, 4945256, 9890512]

約数ペア:

[(1, 9890512), (2, 4945256), (4, 2472628), (8, 1236314), (16, 618157), (41, 241232), (82, 120616), (164, 60308), (328, 30154), (656, 15077)]