25420226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2207}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 41174784

約数和(自身を除く): 15754558

約数列:

[1, 2, 13, 26, 443, 886, 2207, 4414, 5759, 11518, 28691, 57382, 977701, 1955402, 12710113, 25420226]

約数ペア:

[(1, 25420226), (2, 12710113), (13, 1955402), (26, 977701), (443, 57382), (886, 28691), (2207, 11518), (4414, 5759)]