254757254

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{6689}}^1$

素因数の和:6967

約数の個数: 16

約数和(自身を含む): 387752400

約数和(自身を除く): 132995146

約数列:

[1, 2, 137, 139, 274, 278, 6689, 13378, 19043, 38086, 916393, 929771, 1832786, 1859542, 127378627, 254757254]

約数ペア:

[(1, 254757254), (2, 127378627), (137, 1859542), (139, 1832786), (274, 929771), (278, 916393), (6689, 38086), (13378, 19043)]