31720326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11177}}^1$

素因数の和:11236

約数の個数: 32

約数和(自身を含む): 70823808

約数和(自身を除く): 39103482

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 11177, 22354, 33531, 67062, 122947, 245894, 368841, 480611, 737682, 961222, 1441833, 2883666, 5286721, 10573442, 15860163, 31720326]

約数ペア:

[(1, 31720326), (2, 15860163), (3, 10573442), (6, 5286721), (11, 2883666), (22, 1441833), (33, 961222), (43, 737682), (66, 480611), (86, 368841), (129, 245894), (258, 122947), (473, 67062), (946, 33531), (1419, 22354), (2838, 11177)]