263126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 16

約数和(自身を含む): 427680

約数和(自身を除く): 164554

約数列:

[1, 2, 17, 34, 71, 109, 142, 218, 1207, 1853, 2414, 3706, 7739, 15478, 131563, 263126]

約数ペア:

[(1, 263126), (2, 131563), (17, 15478), (34, 7739), (71, 3706), (109, 2414), (142, 1853), (218, 1207)]