128552008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1236077}}^1$

素因数の和:1236096

約数の個数: 16

約数和(自身を含む): 259576380

約数和(自身を除く): 131024372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1236077, 2472154, 4944308, 9888616, 16069001, 32138002, 64276004, 128552008]

約数ペア:

[(1, 128552008), (2, 64276004), (4, 32138002), (8, 16069001), (13, 9888616), (26, 4944308), (52, 2472154), (104, 1236077)]