309439108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{639337}}^1$

素因数の和:639363

約数の個数: 18

約数和(自身を含む): 595223678

約数和(自身を除く): 285784570

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 639337, 1278674, 2557348, 7032707, 14065414, 28130828, 77359777, 154719554, 309439108]

約数ペア:

[(1, 309439108), (2, 154719554), (4, 77359777), (11, 28130828), (22, 14065414), (44, 7032707), (121, 2557348), (242, 1278674), (484, 639337)]