1311266306

素因数分解:

$2^1\times 7^1\times {\mathrm{19681}}^1\times {\mathrm{4759}}^1$

素因数の和:24449

約数の個数: 16

約数和(自身を含む): 2248471680

約数和(自身を除く): 937205374

約数列:

[1, 2, 7, 14, 4759, 9518, 19681, 33313, 39362, 66626, 137767, 275534, 93661879, 187323758, 655633153, 1311266306]

約数ペア:

[(1, 1311266306), (2, 655633153), (7, 187323758), (14, 93661879), (4759, 275534), (9518, 137767), (19681, 66626), (33313, 39362)]