128523512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1235803}}^1$

素因数の和:1235822

約数の個数: 16

約数和(自身を含む): 259518840

約数和(自身を除く): 130995328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1235803, 2471606, 4943212, 9886424, 16065439, 32130878, 64261756, 128523512]

約数ペア:

[(1, 128523512), (2, 64261756), (4, 32130878), (8, 16065439), (13, 9886424), (26, 4943212), (52, 2471606), (104, 1235803)]