490932794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{197479}}^1$

素因数の和:197605

約数の個数: 16

約数和(自身を含む): 810457920

約数和(自身を除く): 319525126

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 197479, 394958, 2172269, 4344538, 22315127, 44630254, 245466397, 490932794]

約数ペア:

[(1, 490932794), (2, 245466397), (11, 44630254), (22, 22315127), (113, 4344538), (226, 2172269), (1243, 394958), (2486, 197479)]