2009295218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4949003}}^1$

素因数の和:4949041

約数の個数: 16

約数和(自身を含む): 3563282880

約数和(自身を除く): 1553987662

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 4949003, 9898006, 34643021, 69286042, 143521087, 287042174, 1004647609, 2009295218]

約数ペア:

[(1, 2009295218), (2, 1004647609), (7, 287042174), (14, 143521087), (29, 69286042), (58, 34643021), (203, 9898006), (406, 4949003)]