31394128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45631}}^1$

素因数の和:45682

約数の個数: 20

約数和(自身を含む): 62242048

約数和(自身を除く): 30847920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45631, 91262, 182524, 365048, 730096, 1962133, 3924266, 7848532, 15697064, 31394128]

約数ペア:

[(1, 31394128), (2, 15697064), (4, 7848532), (8, 3924266), (16, 1962133), (43, 730096), (86, 365048), (172, 182524), (344, 91262), (688, 45631)]