7920784

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{3779}}^1$

素因数の和:3918

約数の個数: 20

約数和(自身を含む): 15467760

約数和(自身を除く): 7546976

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 3779, 7558, 15116, 30232, 60464, 495049, 990098, 1980196, 3960392, 7920784]

約数ペア:

[(1, 7920784), (2, 3960392), (4, 1980196), (8, 990098), (16, 495049), (131, 60464), (262, 30232), (524, 15116), (1048, 7558), (2096, 3779)]