25889666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 44953920

約数和(自身を除く): 19064254

約数列:

[1, 2, 11, 19, 22, 38, 209, 241, 257, 418, 482, 514, 2651, 2827, 4579, 4883, 5302, 5654, 9158, 9766, 50369, 53713, 61937, 100738, 107426, 123874, 681307, 1176803, 1362614, 2353606, 12944833, 25889666]

約数ペア:

[(1, 25889666), (2, 12944833), (11, 2353606), (19, 1362614), (22, 1176803), (38, 681307), (209, 123874), (241, 107426), (257, 100738), (418, 61937), (482, 53713), (514, 50369), (2651, 9766), (2827, 9158), (4579, 5654), (4883, 5302)]