3902948

素因数分解:

$2^2\times 7^2\times {\mathrm{19913}}^1$

素因数の和:19931

約数の個数: 18

約数和(自身を含む): 7945686

約数和(自身を除く): 4042738

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 19913, 39826, 79652, 139391, 278782, 557564, 975737, 1951474, 3902948]

約数ペア:

[(1, 3902948), (2, 1951474), (4, 975737), (7, 557564), (14, 278782), (28, 139391), (49, 79652), (98, 39826), (196, 19913)]