129971608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1249727}}^1$

素因数の和:1249746

約数の個数: 16

約数和(自身を含む): 262442880

約数和(自身を除く): 132471272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1249727, 2499454, 4998908, 9997816, 16246451, 32492902, 64985804, 129971608]

約数ペア:

[(1, 129971608), (2, 64985804), (4, 32492902), (8, 16246451), (13, 9997816), (26, 4998908), (52, 2499454), (104, 1249727)]