13147496

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12254104

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 293, 316, 568, 586, 632, 1172, 2344, 5609, 11218, 20803, 22436, 23147, 41606, 44872, 46294, 83212, 92588, 166424, 185176, 1643437, 3286874, 6573748, 13147496]

約数ペア:

[(1, 13147496), (2, 6573748), (4, 3286874), (8, 1643437), (71, 185176), (79, 166424), (142, 92588), (158, 83212), (284, 46294), (293, 44872), (316, 41606), (568, 23147), (586, 22436), (632, 20803), (1172, 11218), (2344, 5609)]