2007040916

素因数分解:

$2^2\times {\mathrm{1997}}^1\times {\mathrm{251257}}^1$

素因数の和:253258

約数の個数: 12

約数和(自身を含む): 3514094388

約数和(自身を除く): 1507053472

約数列:

[1, 2, 4, 1997, 3994, 7988, 251257, 502514, 1005028, 501760229, 1003520458, 2007040916]

約数ペア:

[(1, 2007040916), (2, 1003520458), (4, 501760229), (1997, 1005028), (3994, 502514), (7988, 251257)]