12209635

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 15158880

約数和(自身を除く): 2949245

約数列:

[1, 5, 43, 109, 215, 521, 545, 2605, 4687, 22403, 23435, 56789, 112015, 283945, 2441927, 12209635]

約数ペア:

[(1, 12209635), (5, 2441927), (43, 283945), (109, 112015), (215, 56789), (521, 23435), (545, 22403), (2605, 4687)]