1713988

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 18

約数和(自身を含む): 3092586

約数和(自身を除く): 1378598

約数列:

[1, 2, 4, 37, 74, 148, 313, 626, 1252, 1369, 2738, 5476, 11581, 23162, 46324, 428497, 856994, 1713988]

約数ペア:

[(1, 1713988), (2, 856994), (4, 428497), (37, 46324), (74, 23162), (148, 11581), (313, 5476), (626, 2738), (1252, 1369)]