129391184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{622073}}^1$

素因数の和:622094

約数の個数: 20

約数和(自身を含む): 269980116

約数和(自身を除く): 140588932

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 622073, 1244146, 2488292, 4976584, 8086949, 9953168, 16173898, 32347796, 64695592, 129391184]

約数ペア:

[(1, 129391184), (2, 64695592), (4, 32347796), (8, 16173898), (13, 9953168), (16, 8086949), (26, 4976584), (52, 2488292), (104, 1244146), (208, 622073)]