13306972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20697

約数の個数: 24

約数和(自身を含む): 27772416

約数和(自身を除く): 14465444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20663, 41326, 82652, 144641, 289282, 475249, 578564, 950498, 1900996, 3326743, 6653486, 13306972]

約数ペア:

[(1, 13306972), (2, 6653486), (4, 3326743), (7, 1900996), (14, 950498), (23, 578564), (28, 475249), (46, 289282), (92, 144641), (161, 82652), (322, 41326), (644, 20663)]