2509174

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 16

約数和(自身を含む): 3879216

約数和(自身を除く): 1370042

約数列:

[1, 2, 61, 122, 131, 157, 262, 314, 7991, 9577, 15982, 19154, 20567, 41134, 1254587, 2509174]

約数ペア:

[(1, 2509174), (2, 1254587), (61, 41134), (122, 20567), (131, 19154), (157, 15982), (262, 9577), (314, 7991)]