2008016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3110

約数の個数: 20

約数和(自身を含む): 3986724

約数和(自身を除く): 1978708

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3061, 6122, 12244, 24488, 48976, 125501, 251002, 502004, 1004008, 2008016]

約数ペア:

[(1, 2008016), (2, 1004008), (4, 502004), (8, 251002), (16, 125501), (41, 48976), (82, 24488), (164, 12244), (328, 6122), (656, 3061)]