138520454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{26981}}^1$

素因数の和:27151

約数の個数: 16

約数和(自身を含む): 221468256

約数和(自身を除く): 82947802

約数列:

[1, 2, 17, 34, 151, 302, 2567, 5134, 26981, 53962, 458677, 917354, 4074131, 8148262, 69260227, 138520454]

約数ペア:

[(1, 138520454), (2, 69260227), (17, 8148262), (34, 4074131), (151, 917354), (302, 458677), (2567, 53962), (5134, 26981)]