27860170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214309}}^1$

素因数の和:214329

約数の個数: 16

約数和(自身を含む): 54006120

約数和(自身を除く): 26145950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214309, 428618, 1071545, 2143090, 2786017, 5572034, 13930085, 27860170]

約数ペア:

[(1, 27860170), (2, 13930085), (5, 5572034), (10, 2786017), (13, 2143090), (26, 1071545), (65, 428618), (130, 214309)]