836224208

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{80779}}^1$

素因数の和:81434

約数の個数: 20

約数和(自身を含む): 1622708640

約数和(自身を除く): 786484432

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 80779, 161558, 323116, 646232, 1292464, 52264013, 104528026, 209056052, 418112104, 836224208]

約数ペア:

[(1, 836224208), (2, 418112104), (4, 209056052), (8, 104528026), (16, 52264013), (647, 1292464), (1294, 646232), (2588, 323116), (5176, 161558), (10352, 80779)]