128840394

素因数分解:

$2^1\times 3^1\times {\mathrm{727}}^1\times {\mathrm{29537}}^1$

素因数の和:30269

約数の個数: 16

約数和(自身を含む): 258043968

約数和(自身を除く): 129203574

約数列:

[1, 2, 3, 6, 727, 1454, 2181, 4362, 29537, 59074, 88611, 177222, 21473399, 42946798, 64420197, 128840394]

約数ペア:

[(1, 128840394), (2, 64420197), (3, 42946798), (6, 21473399), (727, 177222), (1454, 88611), (2181, 59074), (4362, 29537)]