25946870

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13171}}^1$

素因数の和:13375

約数の個数: 16

約数和(自身を含む): 46945008

約数和(自身を除く): 20998138

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 13171, 26342, 65855, 131710, 2594687, 5189374, 12973435, 25946870]

約数ペア:

[(1, 25946870), (2, 12973435), (5, 5189374), (10, 2594687), (197, 131710), (394, 65855), (985, 26342), (1970, 13171)]