31864714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73421}}^1$

素因数の和:73461

約数の個数: 16

約数和(自身を含む): 56388096

約数和(自身を除く): 24523382

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 73421, 146842, 513947, 1027894, 2276051, 4552102, 15932357, 31864714]

約数ペア:

[(1, 31864714), (2, 15932357), (7, 4552102), (14, 2276051), (31, 1027894), (62, 513947), (217, 146842), (434, 73421)]