1389784706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{25453}}^1$

素因数の和:26665

約数の個数: 16

約数和(自身を含む): 2177233344

約数和(自身を除く): 787448638

約数列:

[1, 2, 23, 46, 1187, 2374, 25453, 27301, 50906, 54602, 585419, 1170838, 30212711, 60425422, 694892353, 1389784706]

約数ペア:

[(1, 1389784706), (2, 694892353), (23, 60425422), (46, 30212711), (1187, 1170838), (2374, 585419), (25453, 54602), (27301, 50906)]