30778804

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1663}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 61687808

約数和(自身を除く): 30909004

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 1663, 2644, 3326, 4627, 6652, 9254, 11641, 18508, 23282, 46564, 1099243, 2198486, 4396972, 7694701, 15389402, 30778804]

約数ペア:

[(1, 30778804), (2, 15389402), (4, 7694701), (7, 4396972), (14, 2198486), (28, 1099243), (661, 46564), (1322, 23282), (1663, 18508), (2644, 11641), (3326, 9254), (4627, 6652)]