1120208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 20

約数和(自身を含む): 2213028

約数和(自身を除く): 1092820

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1321, 2642, 5284, 10568, 21136, 70013, 140026, 280052, 560104, 1120208]

約数ペア:

[(1, 1120208), (2, 560104), (4, 280052), (8, 140026), (16, 70013), (53, 21136), (106, 10568), (212, 5284), (424, 2642), (848, 1321)]