13855730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28277}}^1$

素因数の和:28298

約数の個数: 24

約数和(自身を含む): 29013228

約数和(自身を除く): 15157498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28277, 56554, 141385, 197939, 282770, 395878, 989695, 1385573, 1979390, 2771146, 6927865, 13855730]

約数ペア:

[(1, 13855730), (2, 6927865), (5, 2771146), (7, 1979390), (10, 1385573), (14, 989695), (35, 395878), (49, 282770), (70, 197939), (98, 141385), (245, 56554), (490, 28277)]