128971644

素因数分解:

$2^2\times 3^1\times {\mathrm{857}}^1\times {\mathrm{12541}}^1$

素因数の和:13405

約数の個数: 24

約数和(自身を含む): 301309008

約数和(自身を除く): 172337364

約数列:

[1, 2, 3, 4, 6, 12, 857, 1714, 2571, 3428, 5142, 10284, 12541, 25082, 37623, 50164, 75246, 150492, 10747637, 21495274, 32242911, 42990548, 64485822, 128971644]

約数ペア:

[(1, 128971644), (2, 64485822), (3, 42990548), (4, 32242911), (6, 21495274), (12, 10747637), (857, 150492), (1714, 75246), (2571, 50164), (3428, 37623), (5142, 25082), (10284, 12541)]