10257136

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{997}}^1$

素因数の和:1648

約数の個数: 20

約数和(自身を含む): 19924072

約数和(自身を除く): 9666936

約数列:

[1, 2, 4, 8, 16, 643, 997, 1286, 1994, 2572, 3988, 5144, 7976, 10288, 15952, 641071, 1282142, 2564284, 5128568, 10257136]

約数ペア:

[(1, 10257136), (2, 5128568), (4, 2564284), (8, 1282142), (16, 641071), (643, 15952), (997, 10288), (1286, 7976), (1994, 5144), (2572, 3988)]