2656555070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20435039}}^1$

素因数の和:20435059

約数の個数: 16

約数和(自身を含む): 5149630080

約数和(自身を除く): 2493075010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20435039, 40870078, 102175195, 204350390, 265655507, 531311014, 1328277535, 2656555070]

約数ペア:

[(1, 2656555070), (2, 1328277535), (5, 531311014), (10, 265655507), (13, 204350390), (26, 102175195), (65, 40870078), (130, 20435039)]