2887105390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22208503}}^1$

素因数の和:22208523

約数の個数: 16

約数和(自身を含む): 5596543008

約数和(自身を除く): 2709437618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22208503, 44417006, 111042515, 222085030, 288710539, 577421078, 1443552695, 2887105390]

約数ペア:

[(1, 2887105390), (2, 1443552695), (5, 577421078), (10, 288710539), (13, 222085030), (26, 111042515), (65, 44417006), (130, 22208503)]