1387242478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1\times {\mathrm{10093}}^1$

素因数の和:13731

約数の個数: 16

約数和(自身を含む): 2191205520

約数和(自身を除く): 803963042

約数列:

[1, 2, 19, 38, 3617, 7234, 10093, 20186, 68723, 137446, 191767, 383534, 36506381, 73012762, 693621239, 1387242478]

約数ペア:

[(1, 1387242478), (2, 693621239), (19, 73012762), (38, 36506381), (3617, 383534), (7234, 191767), (10093, 137446), (20186, 68723)]