78239308

素因数分解:

$2^2\times 7^1\times {\mathrm{2794261}}^1$

素因数の和:2794272

約数の個数: 12

約数和(自身を含む): 156478672

約数和(自身を除く): 78239364

約数列:

[1, 2, 4, 7, 14, 28, 2794261, 5588522, 11177044, 19559827, 39119654, 78239308]

約数ペア:

[(1, 78239308), (2, 39119654), (4, 19559827), (7, 11177044), (14, 5588522), (28, 2794261)]