138070906

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{238877}}^1$

素因数の和:238913

約数の個数: 12

約数和(自身を含む): 220006638

約数和(自身を除く): 81935732

約数列:

[1, 2, 17, 34, 289, 578, 238877, 477754, 4060909, 8121818, 69035453, 138070906]

約数ペア:

[(1, 138070906), (2, 69035453), (17, 8121818), (34, 4060909), (289, 477754), (578, 238877)]