258226738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{15671}}^1$

素因数の和:15798

約数の個数: 32

約数和(自身を含む): 487461888

約数和(自身を除く): 229235150

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1498, 2354, 8239, 15671, 16478, 31342, 109697, 172381, 219394, 344762, 1206667, 1676797, 2413334, 3353594, 11737579, 18444767, 23475158, 36889534, 129113369, 258226738]

約数ペア:

[(1, 258226738), (2, 129113369), (7, 36889534), (11, 23475158), (14, 18444767), (22, 11737579), (77, 3353594), (107, 2413334), (154, 1676797), (214, 1206667), (749, 344762), (1177, 219394), (1498, 172381), (2354, 109697), (8239, 31342), (15671, 16478)]