137420144

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{13399}}^1$

素因数の和:14048

約数の個数: 20

約数和(自身を含む): 266686800

約数和(自身を除く): 129266656

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 13399, 26798, 53596, 107192, 214384, 8588759, 17177518, 34355036, 68710072, 137420144]

約数ペア:

[(1, 137420144), (2, 68710072), (4, 34355036), (8, 17177518), (16, 8588759), (641, 214384), (1282, 107192), (2564, 53596), (5128, 26798), (10256, 13399)]