541128551888

素因数分解:

$2^4\times {\mathrm{21601}}^1\times {\mathrm{1565693}}^1$

素因数の和:1587302

約数の個数: 20

約数和(自身を含む): 1048485775428

約数和(自身を除く): 507357223540

約数列:

[1, 2, 4, 8, 16, 21601, 43202, 86404, 172808, 345616, 1565693, 3131386, 6262772, 12525544, 25051088, 33820534493, 67641068986, 135282137972, 270564275944, 541128551888]

約数ペア:

[(1, 541128551888), (2, 270564275944), (4, 135282137972), (8, 67641068986), (16, 33820534493), (21601, 25051088), (43202, 12525544), (86404, 6262772), (172808, 3131386), (345616, 1565693)]