26894651

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 4785349

約数列:

[1, 7, 43, 199, 301, 449, 1393, 3143, 8557, 19307, 59899, 89351, 135149, 625457, 3842093, 26894651]

約数ペア:

[(1, 26894651), (7, 3842093), (43, 625457), (199, 135149), (301, 89351), (449, 59899), (1393, 19307), (3143, 8557)]