254920586

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{13309}}^1$

素因数の和:13529

約数の個数: 16

約数和(自身を含む): 391154280

約数和(自身を除く): 136233694

約数列:

[1, 2, 61, 122, 157, 314, 9577, 13309, 19154, 26618, 811849, 1623698, 2089513, 4179026, 127460293, 254920586]

約数ペア:

[(1, 254920586), (2, 127460293), (61, 4179026), (122, 2089513), (157, 1623698), (314, 811849), (9577, 26618), (13309, 19154)]