390477706904

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{351149017}}^1$

素因数の和:351149162

約数の個数: 16

約数和(自身を含む): 737412937800

約数和(自身を除く): 346935230896

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 351149017, 702298034, 1404596068, 2809192136, 48809713363, 97619426726, 195238853452, 390477706904]

約数ペア:

[(1, 390477706904), (2, 195238853452), (4, 97619426726), (8, 48809713363), (139, 2809192136), (278, 1404596068), (556, 702298034), (1112, 351149017)]