27439678

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26849}}^1$

素因数の和:26931

約数の個数: 16

約数和(自身を含む): 47685600

約数和(自身を除く): 20245922

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 26849, 53698, 187943, 375886, 1959977, 3919954, 13719839, 27439678]

約数ペア:

[(1, 27439678), (2, 13719839), (7, 3919954), (14, 1959977), (73, 375886), (146, 187943), (511, 53698), (1022, 26849)]