31430714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72421}}^1$

素因数の和:72461

約数の個数: 16

約数和(自身を含む): 55620096

約数和(自身を除く): 24189382

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 72421, 144842, 506947, 1013894, 2245051, 4490102, 15715357, 31430714]

約数ペア:

[(1, 31430714), (2, 15715357), (7, 4490102), (14, 2245051), (31, 1013894), (62, 506947), (217, 144842), (434, 72421)]