80837404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{492911}}^1$

素因数の和:492956

約数の個数: 12

約数和(自身を含む): 144916128

約数和(自身を除く): 64078724

約数列:

[1, 2, 4, 41, 82, 164, 492911, 985822, 1971644, 20209351, 40418702, 80837404]

約数ペア:

[(1, 80837404), (2, 40418702), (4, 20209351), (41, 1971644), (82, 985822), (164, 492911)]