1689272176

素因数分解:

$2^4\times {\mathrm{2011}}^1\times {\mathrm{52501}}^1$

素因数の和:54520

約数の個数: 20

約数和(自身を含む): 3274654744

約数和(自身を除く): 1585382568

約数列:

[1, 2, 4, 8, 16, 2011, 4022, 8044, 16088, 32176, 52501, 105002, 210004, 420008, 840016, 105579511, 211159022, 422318044, 844636088, 1689272176]

約数ペア:

[(1, 1689272176), (2, 844636088), (4, 422318044), (8, 211159022), (16, 105579511), (2011, 840016), (4022, 420008), (8044, 210004), (16088, 105002), (32176, 52501)]