1520784208

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{110909}}^1$

素因数の和:111774

約数の個数: 20

約数和(自身を含む): 2949984180

約数和(自身を除く): 1429199972

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 6856, 13712, 110909, 221818, 443636, 887272, 1774544, 95049013, 190098026, 380196052, 760392104, 1520784208]

約数ペア:

[(1, 1520784208), (2, 760392104), (4, 380196052), (8, 190098026), (16, 95049013), (857, 1774544), (1714, 887272), (3428, 443636), (6856, 221818), (13712, 110909)]