131008432

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{9949}}^1$

素因数の和:10780

約数の個数: 20

約数和(自身を含む): 254162800

約数和(自身を除く): 123154368

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 9949, 13168, 19898, 39796, 79592, 159184, 8188027, 16376054, 32752108, 65504216, 131008432]

約数ペア:

[(1, 131008432), (2, 65504216), (4, 32752108), (8, 16376054), (16, 8188027), (823, 159184), (1646, 79592), (3292, 39796), (6584, 19898), (9949, 13168)]