2008160552

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{613741}}^1$

素因数の和:614156

約数の個数: 16

約数和(自身を含む): 3774513300

約数和(自身を除く): 1766352748

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 613741, 1227482, 2454964, 4909928, 251020069, 502040138, 1004080276, 2008160552]

約数ペア:

[(1, 2008160552), (2, 1004080276), (4, 502040138), (8, 251020069), (409, 4909928), (818, 2454964), (1636, 1227482), (3272, 613741)]